40623440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 114742656

約数和(自身を除く): 74119216

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 53, 55, 65, 67, 80, 88, 104, 106, 110, 130, 134, 143, 176, 208, 212, 220, 260, 265, 268, 286, 335, 424, 440, 520, 530, 536, 572, 583, 670, 689, 715, 737, 848, 871, 880, 1040, 1060, 1072, 1144, 1166, 1340, 1378, 1430, 1474, 1742, 2120, 2288, 2332, 2680, 2756, 2860, 2915, 2948, 3445, 3484, 3551, 3685, 4240, 4355, 4664, 5360, 5512, 5720, 5830, 5896, 6890, 6968, 7102, 7370, 7579, 8710, 9328, 9581, 11024, 11440, 11660, 11792, 13780, 13936, 14204, 14740, 15158, 17420, 17755, 19162, 23320, 27560, 28408, 29480, 30316, 34840, 35510, 37895, 38324, 39061, 46163, 46640, 47905, 55120, 56816, 58960, 60632, 69680, 71020, 75790, 76648, 78122, 92326, 95810, 121264, 142040, 151580, 153296, 156244, 184652, 191620, 195305, 230815, 284080, 303160, 312488, 369304, 383240, 390610, 461630, 507793, 606320, 624976, 738608, 766480, 781220, 923260, 1015586, 1562440, 1846520, 2031172, 2538965, 3124880, 3693040, 4062344, 5077930, 8124688, 10155860, 20311720, 40623440]

約数ペア:

[(1, 40623440), (2, 20311720), (4, 10155860), (5, 8124688), (8, 5077930), (10, 4062344), (11, 3693040), (13, 3124880), (16, 2538965), (20, 2031172), (22, 1846520), (26, 1562440), (40, 1015586), (44, 923260), (52, 781220), (53, 766480), (55, 738608), (65, 624976), (67, 606320), (80, 507793), (88, 461630), (104, 390610), (106, 383240), (110, 369304), (130, 312488), (134, 303160), (143, 284080), (176, 230815), (208, 195305), (212, 191620), (220, 184652), (260, 156244), (265, 153296), (268, 151580), (286, 142040), (335, 121264), (424, 95810), (440, 92326), (520, 78122), (530, 76648), (536, 75790), (572, 71020), (583, 69680), (670, 60632), (689, 58960), (715, 56816), (737, 55120), (848, 47905), (871, 46640), (880, 46163), (1040, 39061), (1060, 38324), (1072, 37895), (1144, 35510), (1166, 34840), (1340, 30316), (1378, 29480), (1430, 28408), (1474, 27560), (1742, 23320), (2120, 19162), (2288, 17755), (2332, 17420), (2680, 15158), (2756, 14740), (2860, 14204), (2915, 13936), (2948, 13780), (3445, 11792), (3484, 11660), (3551, 11440), (3685, 11024), (4240, 9581), (4355, 9328), (4664, 8710), (5360, 7579), (5512, 7370), (5720, 7102), (5830, 6968), (5896, 6890)]