9855160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 25801920

約数和(自身を除く): 15946760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 577, 610, 854, 1154, 1220, 1708, 2135, 2308, 2440, 2885, 3416, 4039, 4270, 4616, 5770, 8078, 8540, 11540, 16156, 17080, 20195, 23080, 32312, 35197, 40390, 70394, 80780, 140788, 161560, 175985, 246379, 281576, 351970, 492758, 703940, 985516, 1231895, 1407880, 1971032, 2463790, 4927580, 9855160]

約数ペア:

[(1, 9855160), (2, 4927580), (4, 2463790), (5, 1971032), (7, 1407880), (8, 1231895), (10, 985516), (14, 703940), (20, 492758), (28, 351970), (35, 281576), (40, 246379), (56, 175985), (61, 161560), (70, 140788), (122, 80780), (140, 70394), (244, 40390), (280, 35197), (305, 32312), (427, 23080), (488, 20195), (577, 17080), (610, 16156), (854, 11540), (1154, 8540), (1220, 8078), (1708, 5770), (2135, 4616), (2308, 4270), (2440, 4039), (2885, 3416)]