8713280

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:463

約数の個数: 56

約数和(自身を含む): 21089112

約数和(自身を除く): 12375832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 373, 584, 730, 746, 1168, 1460, 1492, 1865, 2336, 2920, 2984, 3730, 4672, 5840, 5968, 7460, 11680, 11936, 14920, 23360, 23872, 27229, 29840, 54458, 59680, 108916, 119360, 136145, 217832, 272290, 435664, 544580, 871328, 1089160, 1742656, 2178320, 4356640, 8713280]

約数ペア:

[(1, 8713280), (2, 4356640), (4, 2178320), (5, 1742656), (8, 1089160), (10, 871328), (16, 544580), (20, 435664), (32, 272290), (40, 217832), (64, 136145), (73, 119360), (80, 108916), (146, 59680), (160, 54458), (292, 29840), (320, 27229), (365, 23872), (373, 23360), (584, 14920), (730, 11936), (746, 11680), (1168, 7460), (1460, 5968), (1492, 5840), (1865, 4672), (2336, 3730), (2920, 2984)]