55283320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81299}}^1$

素因数の和:81327

約数の個数: 32

約数和(自身を含む): 131706000

約数和(自身を除く): 76422680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 81299, 162598, 325196, 406495, 650392, 812990, 1382083, 1625980, 2764166, 3251960, 5528332, 6910415, 11056664, 13820830, 27641660, 55283320]

約数ペア:

[(1, 55283320), (2, 27641660), (4, 13820830), (5, 11056664), (8, 6910415), (10, 5528332), (17, 3251960), (20, 2764166), (34, 1625980), (40, 1382083), (68, 812990), (85, 650392), (136, 406495), (170, 325196), (340, 162598), (680, 81299)]