225718400

素因数分解:

$2^7\times 5^2\times {\mathrm{70537}}^1$

素因数の和:70561

約数の個数: 48

約数和(自身を含む): 557602890

約数和(自身を除く): 331884490

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 70537, 141074, 282148, 352685, 564296, 705370, 1128592, 1410740, 1763425, 2257184, 2821480, 3526850, 4514368, 5642960, 7053700, 9028736, 11285920, 14107400, 22571840, 28214800, 45143680, 56429600, 112859200, 225718400]

約数ペア:

[(1, 225718400), (2, 112859200), (4, 56429600), (5, 45143680), (8, 28214800), (10, 22571840), (16, 14107400), (20, 11285920), (25, 9028736), (32, 7053700), (40, 5642960), (50, 4514368), (64, 3526850), (80, 2821480), (100, 2257184), (128, 1763425), (160, 1410740), (200, 1128592), (320, 705370), (400, 564296), (640, 352685), (800, 282148), (1600, 141074), (3200, 70537)]