5138612800

素因数分解:

$2^6\times 5^2\times {\mathrm{941}}^1\times {\mathrm{3413}}^1$

素因数の和:4376

約数の個数: 84

約数和(自身を含む): 12661344756

約数和(自身を除く): 7522731956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 941, 1600, 1882, 3413, 3764, 4705, 6826, 7528, 9410, 13652, 15056, 17065, 18820, 23525, 27304, 30112, 34130, 37640, 47050, 54608, 60224, 68260, 75280, 85325, 94100, 109216, 136520, 150560, 170650, 188200, 218432, 273040, 301120, 341300, 376400, 546080, 682600, 752800, 1092160, 1365200, 1505600, 2730400, 3211633, 5460800, 6423266, 12846532, 16058165, 25693064, 32116330, 51386128, 64232660, 80290825, 102772256, 128465320, 160581650, 205544512, 256930640, 321163300, 513861280, 642326600, 1027722560, 1284653200, 2569306400, 5138612800]

約数ペア:

[(1, 5138612800), (2, 2569306400), (4, 1284653200), (5, 1027722560), (8, 642326600), (10, 513861280), (16, 321163300), (20, 256930640), (25, 205544512), (32, 160581650), (40, 128465320), (50, 102772256), (64, 80290825), (80, 64232660), (100, 51386128), (160, 32116330), (200, 25693064), (320, 16058165), (400, 12846532), (800, 6423266), (941, 5460800), (1600, 3211633), (1882, 2730400), (3413, 1505600), (3764, 1365200), (4705, 1092160), (6826, 752800), (7528, 682600), (9410, 546080), (13652, 376400), (15056, 341300), (17065, 301120), (18820, 273040), (23525, 218432), (27304, 188200), (30112, 170650), (34130, 150560), (37640, 136520), (47050, 109216), (54608, 94100), (60224, 85325), (68260, 75280)]