39863840

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3413}}^1$

素因数の和:3501

約数の個数: 48

約数和(自身を含む): 95496408

約数和(自身を除く): 55632568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 3413, 5840, 6826, 11680, 13652, 17065, 27304, 34130, 54608, 68260, 109216, 136520, 249149, 273040, 498298, 546080, 996596, 1245745, 1993192, 2491490, 3986384, 4982980, 7972768, 9965960, 19931920, 39863840]

約数ペア:

[(1, 39863840), (2, 19931920), (4, 9965960), (5, 7972768), (8, 4982980), (10, 3986384), (16, 2491490), (20, 1993192), (32, 1245745), (40, 996596), (73, 546080), (80, 498298), (146, 273040), (160, 249149), (292, 136520), (365, 109216), (584, 68260), (730, 54608), (1168, 34130), (1460, 27304), (2336, 17065), (2920, 13652), (3413, 11680), (5840, 6826)]