8761400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 20690640

約数和(自身を除く): 11929240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 617, 710, 1234, 1420, 1775, 2468, 2840, 3085, 3550, 4936, 6170, 7100, 12340, 14200, 15425, 24680, 30850, 43807, 61700, 87614, 123400, 175228, 219035, 350456, 438070, 876140, 1095175, 1752280, 2190350, 4380700, 8761400]

約数ペア:

[(1, 8761400), (2, 4380700), (4, 2190350), (5, 1752280), (8, 1095175), (10, 876140), (20, 438070), (25, 350456), (40, 219035), (50, 175228), (71, 123400), (100, 87614), (142, 61700), (200, 43807), (284, 30850), (355, 24680), (568, 15425), (617, 14200), (710, 12340), (1234, 7100), (1420, 6170), (1775, 4936), (2468, 3550), (2840, 3085)]