25902160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 63277200

約数和(自身を除く): 37375040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 53, 80, 82, 106, 149, 164, 205, 212, 265, 298, 328, 410, 424, 530, 596, 656, 745, 820, 848, 1060, 1192, 1490, 1640, 2120, 2173, 2384, 2980, 3280, 4240, 4346, 5960, 6109, 7897, 8692, 10865, 11920, 12218, 15794, 17384, 21730, 24436, 30545, 31588, 34768, 39485, 43460, 48872, 61090, 63176, 78970, 86920, 97744, 122180, 126352, 157940, 173840, 244360, 315880, 323777, 488720, 631760, 647554, 1295108, 1618885, 2590216, 3237770, 5180432, 6475540, 12951080, 25902160]

約数ペア:

[(1, 25902160), (2, 12951080), (4, 6475540), (5, 5180432), (8, 3237770), (10, 2590216), (16, 1618885), (20, 1295108), (40, 647554), (41, 631760), (53, 488720), (80, 323777), (82, 315880), (106, 244360), (149, 173840), (164, 157940), (205, 126352), (212, 122180), (265, 97744), (298, 86920), (328, 78970), (410, 63176), (424, 61090), (530, 48872), (596, 43460), (656, 39485), (745, 34768), (820, 31588), (848, 30545), (1060, 24436), (1192, 21730), (1490, 17384), (1640, 15794), (2120, 12218), (2173, 11920), (2384, 10865), (2980, 8692), (3280, 7897), (4240, 6109), (4346, 5960)]