210856000

素因数分解:

$2^6\times 5^3\times {\mathrm{26357}}^1$

素因数の和:26384

約数の個数: 56

約数和(自身を含む): 522204696

約数和(自身を除く): 311348696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 26357, 52714, 105428, 131785, 210856, 263570, 421712, 527140, 658925, 843424, 1054280, 1317850, 1686848, 2108560, 2635700, 3294625, 4217120, 5271400, 6589250, 8434240, 10542800, 13178500, 21085600, 26357000, 42171200, 52714000, 105428000, 210856000]

約数ペア:

[(1, 210856000), (2, 105428000), (4, 52714000), (5, 42171200), (8, 26357000), (10, 21085600), (16, 13178500), (20, 10542800), (25, 8434240), (32, 6589250), (40, 5271400), (50, 4217120), (64, 3294625), (80, 2635700), (100, 2108560), (125, 1686848), (160, 1317850), (200, 1054280), (250, 843424), (320, 658925), (400, 527140), (500, 421712), (800, 263570), (1000, 210856), (1600, 131785), (2000, 105428), (4000, 52714), (8000, 26357)]