160226720

素因数分解:

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

素因数の和:4617

約数の個数: 48

約数和(自身を含む): 380275560

約数和(自身を除く): 220048840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 2290, 3664, 4373, 4580, 7328, 8746, 9160, 17492, 18320, 21865, 34984, 36640, 43730, 69968, 87460, 139936, 174920, 349840, 699680, 1001417, 2002834, 4005668, 5007085, 8011336, 10014170, 16022672, 20028340, 32045344, 40056680, 80113360, 160226720]

約数ペア:

[(1, 160226720), (2, 80113360), (4, 40056680), (5, 32045344), (8, 20028340), (10, 16022672), (16, 10014170), (20, 8011336), (32, 5007085), (40, 4005668), (80, 2002834), (160, 1001417), (229, 699680), (458, 349840), (916, 174920), (1145, 139936), (1832, 87460), (2290, 69968), (3664, 43730), (4373, 36640), (4580, 34984), (7328, 21865), (8746, 18320), (9160, 17492)]