4356640

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 10461528

約数和(自身を除く): 6104888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 373, 584, 730, 746, 1168, 1460, 1492, 1865, 2336, 2920, 2984, 3730, 5840, 5968, 7460, 11680, 11936, 14920, 27229, 29840, 54458, 59680, 108916, 136145, 217832, 272290, 435664, 544580, 871328, 1089160, 2178320, 4356640]

約数ペア:

[(1, 4356640), (2, 2178320), (4, 1089160), (5, 871328), (8, 544580), (10, 435664), (16, 272290), (20, 217832), (32, 136145), (40, 108916), (73, 59680), (80, 54458), (146, 29840), (160, 27229), (292, 14920), (365, 11936), (373, 11680), (584, 7460), (730, 5968), (746, 5840), (1168, 3730), (1460, 2984), (1492, 2920), (1865, 2336)]