251600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:72

約数の個数: 60

約数和(自身を含む): 657324

約数和(自身を除く): 405724

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 37, 40, 50, 68, 74, 80, 85, 100, 136, 148, 170, 185, 200, 272, 296, 340, 370, 400, 425, 592, 629, 680, 740, 850, 925, 1258, 1360, 1480, 1700, 1850, 2516, 2960, 3145, 3400, 3700, 5032, 6290, 6800, 7400, 10064, 12580, 14800, 15725, 25160, 31450, 50320, 62900, 125800, 251600]

約数ペア:

[(1, 251600), (2, 125800), (4, 62900), (5, 50320), (8, 31450), (10, 25160), (16, 15725), (17, 14800), (20, 12580), (25, 10064), (34, 7400), (37, 6800), (40, 6290), (50, 5032), (68, 3700), (74, 3400), (80, 3145), (85, 2960), (100, 2516), (136, 1850), (148, 1700), (170, 1480), (185, 1360), (200, 1258), (272, 925), (296, 850), (340, 740), (370, 680), (400, 629), (425, 592)]