9203840

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 22417560

約数和(自身を除く): 13213720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 197, 292, 320, 365, 394, 584, 640, 730, 788, 985, 1168, 1460, 1576, 1970, 2336, 2920, 3152, 3940, 4672, 5840, 6304, 7880, 9344, 11680, 12608, 14381, 15760, 23360, 25216, 28762, 31520, 46720, 57524, 63040, 71905, 115048, 126080, 143810, 230096, 287620, 460192, 575240, 920384, 1150480, 1840768, 2300960, 4601920, 9203840]

約数ペア:

[(1, 9203840), (2, 4601920), (4, 2300960), (5, 1840768), (8, 1150480), (10, 920384), (16, 575240), (20, 460192), (32, 287620), (40, 230096), (64, 143810), (73, 126080), (80, 115048), (128, 71905), (146, 63040), (160, 57524), (197, 46720), (292, 31520), (320, 28762), (365, 25216), (394, 23360), (584, 15760), (640, 14381), (730, 12608), (788, 11680), (985, 9344), (1168, 7880), (1460, 6304), (1576, 5840), (1970, 4672), (2336, 3940), (2920, 3152)]