40389180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1055

約数の個数: 96

約数和(自身を含む): 124213824

約数和(自身を除く): 83824644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 530, 636, 689, 780, 795, 977, 1060, 1378, 1590, 1954, 2067, 2756, 2931, 3180, 3445, 3908, 4134, 4885, 5862, 6890, 8268, 9770, 10335, 11724, 12701, 13780, 14655, 19540, 20670, 25402, 29310, 38103, 41340, 50804, 51781, 58620, 63505, 76206, 103562, 127010, 152412, 155343, 190515, 207124, 254020, 258905, 310686, 381030, 517810, 621372, 673153, 762060, 776715, 1035620, 1346306, 1553430, 2019459, 2692612, 3106860, 3365765, 4038918, 6731530, 8077836, 10097295, 13463060, 20194590, 40389180]

約数ペア:

[(1, 40389180), (2, 20194590), (3, 13463060), (4, 10097295), (5, 8077836), (6, 6731530), (10, 4038918), (12, 3365765), (13, 3106860), (15, 2692612), (20, 2019459), (26, 1553430), (30, 1346306), (39, 1035620), (52, 776715), (53, 762060), (60, 673153), (65, 621372), (78, 517810), (106, 381030), (130, 310686), (156, 258905), (159, 254020), (195, 207124), (212, 190515), (260, 155343), (265, 152412), (318, 127010), (390, 103562), (530, 76206), (636, 63505), (689, 58620), (780, 51781), (795, 50804), (977, 41340), (1060, 38103), (1378, 29310), (1590, 25402), (1954, 20670), (2067, 19540), (2756, 14655), (2931, 13780), (3180, 12701), (3445, 11724), (3908, 10335), (4134, 9770), (4885, 8268), (5862, 6890)]