39519280

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 95467104

約数和(自身を除く): 55947824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 73, 80, 101, 134, 146, 202, 268, 292, 335, 365, 404, 505, 536, 584, 670, 730, 808, 1010, 1072, 1168, 1340, 1460, 1616, 2020, 2680, 2920, 4040, 4891, 5360, 5840, 6767, 7373, 8080, 9782, 13534, 14746, 19564, 24455, 27068, 29492, 33835, 36865, 39128, 48910, 54136, 58984, 67670, 73730, 78256, 97820, 108272, 117968, 135340, 147460, 195640, 270680, 294920, 391280, 493991, 541360, 589840, 987982, 1975964, 2469955, 3951928, 4939910, 7903856, 9879820, 19759640, 39519280]

約数ペア:

[(1, 39519280), (2, 19759640), (4, 9879820), (5, 7903856), (8, 4939910), (10, 3951928), (16, 2469955), (20, 1975964), (40, 987982), (67, 589840), (73, 541360), (80, 493991), (101, 391280), (134, 294920), (146, 270680), (202, 195640), (268, 147460), (292, 135340), (335, 117968), (365, 108272), (404, 97820), (505, 78256), (536, 73730), (584, 67670), (670, 58984), (730, 54136), (808, 48910), (1010, 39128), (1072, 36865), (1168, 33835), (1340, 29492), (1460, 27068), (1616, 24455), (2020, 19564), (2680, 14746), (2920, 13534), (4040, 9782), (4891, 8080), (5360, 7373), (5840, 6767)]