40706120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 115395840

約数和(自身を除く): 74689720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 91, 104, 106, 130, 140, 182, 211, 212, 260, 265, 280, 364, 371, 422, 424, 455, 520, 530, 689, 728, 742, 844, 910, 1055, 1060, 1378, 1477, 1484, 1688, 1820, 1855, 2110, 2120, 2743, 2756, 2954, 2968, 3445, 3640, 3710, 4220, 4823, 5486, 5512, 5908, 6890, 7385, 7420, 8440, 9646, 10972, 11183, 11816, 13715, 13780, 14770, 14840, 19201, 19292, 21944, 22366, 24115, 27430, 27560, 29540, 38402, 38584, 44732, 48230, 54860, 55915, 59080, 76804, 78281, 89464, 96005, 96460, 109720, 111830, 145379, 153608, 156562, 192010, 192920, 223660, 290758, 313124, 384020, 391405, 447320, 581516, 626248, 726895, 768040, 782810, 1017653, 1163032, 1453790, 1565620, 2035306, 2907580, 3131240, 4070612, 5088265, 5815160, 8141224, 10176530, 20353060, 40706120]

約数ペア:

[(1, 40706120), (2, 20353060), (4, 10176530), (5, 8141224), (7, 5815160), (8, 5088265), (10, 4070612), (13, 3131240), (14, 2907580), (20, 2035306), (26, 1565620), (28, 1453790), (35, 1163032), (40, 1017653), (52, 782810), (53, 768040), (56, 726895), (65, 626248), (70, 581516), (91, 447320), (104, 391405), (106, 384020), (130, 313124), (140, 290758), (182, 223660), (211, 192920), (212, 192010), (260, 156562), (265, 153608), (280, 145379), (364, 111830), (371, 109720), (422, 96460), (424, 96005), (455, 89464), (520, 78281), (530, 76804), (689, 59080), (728, 55915), (742, 54860), (844, 48230), (910, 44732), (1055, 38584), (1060, 38402), (1378, 29540), (1477, 27560), (1484, 27430), (1688, 24115), (1820, 22366), (1855, 21944), (2110, 19292), (2120, 19201), (2743, 14840), (2756, 14770), (2954, 13780), (2968, 13715), (3445, 11816), (3640, 11183), (3710, 10972), (4220, 9646), (4823, 8440), (5486, 7420), (5512, 7385), (5908, 6890)]