25736800

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:680

約数の個数: 72

約数和(自身を含む): 64120896

約数和(自身を除く): 38384096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 400, 424, 530, 607, 800, 848, 1060, 1214, 1325, 1696, 2120, 2428, 2650, 3035, 4240, 4856, 5300, 6070, 8480, 9712, 10600, 12140, 15175, 19424, 21200, 24280, 30350, 32171, 42400, 48560, 60700, 64342, 97120, 121400, 128684, 160855, 242800, 257368, 321710, 485600, 514736, 643420, 804275, 1029472, 1286840, 1608550, 2573680, 3217100, 5147360, 6434200, 12868400, 25736800]

約数ペア:

[(1, 25736800), (2, 12868400), (4, 6434200), (5, 5147360), (8, 3217100), (10, 2573680), (16, 1608550), (20, 1286840), (25, 1029472), (32, 804275), (40, 643420), (50, 514736), (53, 485600), (80, 321710), (100, 257368), (106, 242800), (160, 160855), (200, 128684), (212, 121400), (265, 97120), (400, 64342), (424, 60700), (530, 48560), (607, 42400), (800, 32171), (848, 30350), (1060, 24280), (1214, 21200), (1325, 19424), (1696, 15175), (2120, 12140), (2428, 10600), (2650, 9712), (3035, 8480), (4240, 6070), (4856, 5300)]