862240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 2163672

約数和(自身を除く): 1301432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 317, 340, 544, 634, 680, 1268, 1360, 1585, 2536, 2720, 3170, 5072, 5389, 6340, 10144, 10778, 12680, 21556, 25360, 26945, 43112, 50720, 53890, 86224, 107780, 172448, 215560, 431120, 862240]

約数ペア:

[(1, 862240), (2, 431120), (4, 215560), (5, 172448), (8, 107780), (10, 86224), (16, 53890), (17, 50720), (20, 43112), (32, 26945), (34, 25360), (40, 21556), (68, 12680), (80, 10778), (85, 10144), (136, 6340), (160, 5389), (170, 5072), (272, 3170), (317, 2720), (340, 2536), (544, 1585), (634, 1360), (680, 1268)]