388614880

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{23581}}^1$

素因数の和:23699

約数の個数: 48

約数和(自身を含む): 927055584

約数和(自身を除く): 538440704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 16480, 23581, 47162, 94324, 117905, 188648, 235810, 377296, 471620, 754592, 943240, 1886480, 2428843, 3772960, 4857686, 9715372, 12144215, 19430744, 24288430, 38861488, 48576860, 77722976, 97153720, 194307440, 388614880]

約数ペア:

[(1, 388614880), (2, 194307440), (4, 97153720), (5, 77722976), (8, 48576860), (10, 38861488), (16, 24288430), (20, 19430744), (32, 12144215), (40, 9715372), (80, 4857686), (103, 3772960), (160, 2428843), (206, 1886480), (412, 943240), (515, 754592), (824, 471620), (1030, 377296), (1648, 235810), (2060, 188648), (3296, 117905), (4120, 94324), (8240, 47162), (16480, 23581)]