8580048640

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{80761}}^1$

素因数の和:80865

約数の個数: 72

約数和(自身を含む): 20799768528

約数和(自身を除く): 12219719888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 640, 664, 830, 1280, 1328, 1660, 2656, 3320, 5312, 6640, 10624, 13280, 21248, 26560, 53120, 80761, 106240, 161522, 323044, 403805, 646088, 807610, 1292176, 1615220, 2584352, 3230440, 5168704, 6460880, 6703163, 10337408, 12921760, 13406326, 20674816, 25843520, 26812652, 33515815, 51687040, 53625304, 67031630, 103374080, 107250608, 134063260, 214501216, 268126520, 429002432, 536253040, 858004864, 1072506080, 1716009728, 2145012160, 4290024320, 8580048640]

約数ペア:

[(1, 8580048640), (2, 4290024320), (4, 2145012160), (5, 1716009728), (8, 1072506080), (10, 858004864), (16, 536253040), (20, 429002432), (32, 268126520), (40, 214501216), (64, 134063260), (80, 107250608), (83, 103374080), (128, 67031630), (160, 53625304), (166, 51687040), (256, 33515815), (320, 26812652), (332, 25843520), (415, 20674816), (640, 13406326), (664, 12921760), (830, 10337408), (1280, 6703163), (1328, 6460880), (1660, 5168704), (2656, 3230440), (3320, 2584352), (5312, 1615220), (6640, 1292176), (10624, 807610), (13280, 646088), (21248, 403805), (26560, 323044), (53120, 161522), (80761, 106240)]