25380816

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 69662208

約数和(自身を除く): 44281392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 461, 496, 592, 744, 888, 922, 1147, 1383, 1488, 1776, 1844, 2294, 2766, 3441, 3688, 4588, 5532, 6882, 7376, 9176, 11064, 13764, 14291, 17057, 18352, 22128, 27528, 28582, 34114, 42873, 51171, 55056, 57164, 68228, 85746, 102342, 114328, 136456, 171492, 204684, 228656, 272912, 342984, 409368, 528767, 685968, 818736, 1057534, 1586301, 2115068, 3172602, 4230136, 6345204, 8460272, 12690408, 25380816]

約数ペア:

[(1, 25380816), (2, 12690408), (3, 8460272), (4, 6345204), (6, 4230136), (8, 3172602), (12, 2115068), (16, 1586301), (24, 1057534), (31, 818736), (37, 685968), (48, 528767), (62, 409368), (74, 342984), (93, 272912), (111, 228656), (124, 204684), (148, 171492), (186, 136456), (222, 114328), (248, 102342), (296, 85746), (372, 68228), (444, 57164), (461, 55056), (496, 51171), (592, 42873), (744, 34114), (888, 28582), (922, 27528), (1147, 22128), (1383, 18352), (1488, 17057), (1776, 14291), (1844, 13764), (2294, 11064), (2766, 9176), (3441, 7376), (3688, 6882), (4588, 5532)]