172177360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{126601}}^1$

素因数の和:126631

約数の個数: 40

約数和(自身を含む): 423863496

約数和(自身を除く): 251686136

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 126601, 253202, 506404, 633005, 1012808, 1266010, 2025616, 2152217, 2532020, 4304434, 5064040, 8608868, 10128080, 10761085, 17217736, 21522170, 34435472, 43044340, 86088680, 172177360]

約数ペア:

[(1, 172177360), (2, 86088680), (4, 43044340), (5, 34435472), (8, 21522170), (10, 17217736), (16, 10761085), (17, 10128080), (20, 8608868), (34, 5064040), (40, 4304434), (68, 2532020), (80, 2152217), (85, 2025616), (136, 1266010), (170, 1012808), (272, 633005), (340, 506404), (680, 253202), (1360, 126601)]