412942960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2539}}^1$

素因数の和:2678

約数の個数: 80

約数和(自身を含む): 1020470400

約数和(自身を除く): 607527440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 107, 152, 190, 214, 304, 380, 428, 535, 760, 856, 1070, 1520, 1712, 2033, 2140, 2539, 4066, 4280, 5078, 8132, 8560, 10156, 10165, 12695, 16264, 20312, 20330, 25390, 32528, 40624, 40660, 48241, 50780, 81320, 96482, 101560, 162640, 192964, 203120, 241205, 271673, 385928, 482410, 543346, 771856, 964820, 1086692, 1358365, 1929640, 2173384, 2716730, 3859280, 4346768, 5161787, 5433460, 10323574, 10866920, 20647148, 21733840, 25808935, 41294296, 51617870, 82588592, 103235740, 206471480, 412942960]

約数ペア:

[(1, 412942960), (2, 206471480), (4, 103235740), (5, 82588592), (8, 51617870), (10, 41294296), (16, 25808935), (19, 21733840), (20, 20647148), (38, 10866920), (40, 10323574), (76, 5433460), (80, 5161787), (95, 4346768), (107, 3859280), (152, 2716730), (190, 2173384), (214, 1929640), (304, 1358365), (380, 1086692), (428, 964820), (535, 771856), (760, 543346), (856, 482410), (1070, 385928), (1520, 271673), (1712, 241205), (2033, 203120), (2140, 192964), (2539, 162640), (4066, 101560), (4280, 96482), (5078, 81320), (8132, 50780), (8560, 48241), (10156, 40660), (10165, 40624), (12695, 32528), (16264, 25390), (20312, 20330)]