1880456800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{57331}}^1$

素因数の和:57392

約数の個数: 72

約数和(自身を含む): 4702714632

約数和(自身を除く): 2822257832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 3280, 4100, 6560, 8200, 16400, 32800, 57331, 114662, 229324, 286655, 458648, 573310, 917296, 1146620, 1433275, 1834592, 2293240, 2350571, 2866550, 4586480, 4701142, 5733100, 9172960, 9402284, 11466200, 11752855, 18804568, 22932400, 23505710, 37609136, 45864800, 47011420, 58764275, 75218272, 94022840, 117528550, 188045680, 235057100, 376091360, 470114200, 940228400, 1880456800]

約数ペア:

[(1, 1880456800), (2, 940228400), (4, 470114200), (5, 376091360), (8, 235057100), (10, 188045680), (16, 117528550), (20, 94022840), (25, 75218272), (32, 58764275), (40, 47011420), (41, 45864800), (50, 37609136), (80, 23505710), (82, 22932400), (100, 18804568), (160, 11752855), (164, 11466200), (200, 9402284), (205, 9172960), (328, 5733100), (400, 4701142), (410, 4586480), (656, 2866550), (800, 2350571), (820, 2293240), (1025, 1834592), (1312, 1433275), (1640, 1146620), (2050, 917296), (3280, 573310), (4100, 458648), (6560, 286655), (8200, 229324), (16400, 114662), (32800, 57331)]