45699920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1033}}^1$

素因数の和:1132

約数の個数: 80

約数和(自身を含む): 123087360

約数和(自身を除く): 77387440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1033, 1106, 1264, 1580, 2066, 2212, 2765, 3160, 4132, 4424, 5165, 5530, 6320, 7231, 8264, 8848, 10330, 11060, 14462, 16528, 20660, 22120, 28924, 36155, 41320, 44240, 57848, 72310, 81607, 82640, 115696, 144620, 163214, 289240, 326428, 408035, 571249, 578480, 652856, 816070, 1142498, 1305712, 1632140, 2284996, 2856245, 3264280, 4569992, 5712490, 6528560, 9139984, 11424980, 22849960, 45699920]

約数ペア:

[(1, 45699920), (2, 22849960), (4, 11424980), (5, 9139984), (7, 6528560), (8, 5712490), (10, 4569992), (14, 3264280), (16, 2856245), (20, 2284996), (28, 1632140), (35, 1305712), (40, 1142498), (56, 816070), (70, 652856), (79, 578480), (80, 571249), (112, 408035), (140, 326428), (158, 289240), (280, 163214), (316, 144620), (395, 115696), (553, 82640), (560, 81607), (632, 72310), (790, 57848), (1033, 44240), (1106, 41320), (1264, 36155), (1580, 28924), (2066, 22120), (2212, 20660), (2765, 16528), (3160, 14462), (4132, 11060), (4424, 10330), (5165, 8848), (5530, 8264), (6320, 7231)]