41887720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{709}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 108374400

約数和(自身を除く): 66486680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 709, 844, 1055, 1418, 1477, 1688, 2110, 2836, 2954, 3545, 4220, 4963, 5672, 5908, 7090, 7385, 8440, 9926, 11816, 14180, 14770, 19852, 24815, 28360, 29540, 39704, 49630, 59080, 99260, 149599, 198520, 299198, 598396, 747995, 1047193, 1196792, 1495990, 2094386, 2991980, 4188772, 5235965, 5983960, 8377544, 10471930, 20943860, 41887720]

約数ペア:

[(1, 41887720), (2, 20943860), (4, 10471930), (5, 8377544), (7, 5983960), (8, 5235965), (10, 4188772), (14, 2991980), (20, 2094386), (28, 1495990), (35, 1196792), (40, 1047193), (56, 747995), (70, 598396), (140, 299198), (211, 198520), (280, 149599), (422, 99260), (709, 59080), (844, 49630), (1055, 39704), (1418, 29540), (1477, 28360), (1688, 24815), (2110, 19852), (2836, 14770), (2954, 14180), (3545, 11816), (4220, 9926), (4963, 8440), (5672, 7385), (5908, 7090)]