80113360

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4373}}^1$

素因数の和:4615

約数の個数: 40

約数和(自身を含む): 187119720

約数和(自身を除く): 107006360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4373, 4580, 8746, 9160, 17492, 18320, 21865, 34984, 43730, 69968, 87460, 174920, 349840, 1001417, 2002834, 4005668, 5007085, 8011336, 10014170, 16022672, 20028340, 40056680, 80113360]

約数ペア:

[(1, 80113360), (2, 40056680), (4, 20028340), (5, 16022672), (8, 10014170), (10, 8011336), (16, 5007085), (20, 4005668), (40, 2002834), (80, 1001417), (229, 349840), (458, 174920), (916, 87460), (1145, 69968), (1832, 43730), (2290, 34984), (3664, 21865), (4373, 18320), (4580, 17492), (8746, 9160)]