40991896

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 93078720

約数和(自身を除く): 52086824

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 47, 53, 68, 88, 94, 106, 121, 136, 187, 188, 212, 242, 374, 376, 424, 484, 517, 583, 748, 799, 901, 968, 1034, 1166, 1496, 1598, 1802, 2057, 2068, 2332, 2491, 3196, 3604, 4114, 4136, 4664, 4982, 5687, 6392, 6413, 7208, 8228, 8789, 9911, 9964, 11374, 12826, 16456, 17578, 19822, 19928, 22748, 25652, 27401, 35156, 39644, 42347, 45496, 51304, 54802, 70312, 79288, 84694, 96679, 109021, 109604, 169388, 193358, 218042, 219208, 301411, 338776, 386716, 436084, 465817, 602822, 773432, 872168, 931634, 1205644, 1863268, 2411288, 3726536, 5123987, 10247974, 20495948, 40991896]

約数ペア:

[(1, 40991896), (2, 20495948), (4, 10247974), (8, 5123987), (11, 3726536), (17, 2411288), (22, 1863268), (34, 1205644), (44, 931634), (47, 872168), (53, 773432), (68, 602822), (88, 465817), (94, 436084), (106, 386716), (121, 338776), (136, 301411), (187, 219208), (188, 218042), (212, 193358), (242, 169388), (374, 109604), (376, 109021), (424, 96679), (484, 84694), (517, 79288), (583, 70312), (748, 54802), (799, 51304), (901, 45496), (968, 42347), (1034, 39644), (1166, 35156), (1496, 27401), (1598, 25652), (1802, 22748), (2057, 19928), (2068, 19822), (2332, 17578), (2491, 16456), (3196, 12826), (3604, 11374), (4114, 9964), (4136, 9911), (4664, 8789), (4982, 8228), (5687, 7208), (6392, 6413)]