228718400

素因数分解:

$2^6\times 5^2\times {\mathrm{142949}}^1$

素因数の和:142971

約数の個数: 42

約数和(自身を含む): 562794150

約数和(自身を除く): 334075750

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 142949, 285898, 571796, 714745, 1143592, 1429490, 2287184, 2858980, 3573725, 4574368, 5717960, 7147450, 9148736, 11435920, 14294900, 22871840, 28589800, 45743680, 57179600, 114359200, 228718400]

約数ペア:

[(1, 228718400), (2, 114359200), (4, 57179600), (5, 45743680), (8, 28589800), (10, 22871840), (16, 14294900), (20, 11435920), (25, 9148736), (32, 7147450), (40, 5717960), (50, 4574368), (64, 3573725), (80, 2858980), (100, 2287184), (160, 1429490), (200, 1143592), (320, 714745), (400, 571796), (800, 285898), (1600, 142949)]