41891920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 112135680

約数和(自身を除く): 70243760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 239, 280, 313, 478, 560, 626, 956, 1195, 1252, 1565, 1673, 1912, 2191, 2390, 2504, 3130, 3346, 3824, 4382, 4780, 5008, 6260, 6692, 8365, 8764, 9560, 10955, 12520, 13384, 16730, 17528, 19120, 21910, 25040, 26768, 33460, 35056, 43820, 66920, 74807, 87640, 133840, 149614, 175280, 299228, 374035, 523649, 598456, 748070, 1047298, 1196912, 1496140, 2094596, 2618245, 2992280, 4189192, 5236490, 5984560, 8378384, 10472980, 20945960, 41891920]

約数ペア:

[(1, 41891920), (2, 20945960), (4, 10472980), (5, 8378384), (7, 5984560), (8, 5236490), (10, 4189192), (14, 2992280), (16, 2618245), (20, 2094596), (28, 1496140), (35, 1196912), (40, 1047298), (56, 748070), (70, 598456), (80, 523649), (112, 374035), (140, 299228), (239, 175280), (280, 149614), (313, 133840), (478, 87640), (560, 74807), (626, 66920), (956, 43820), (1195, 35056), (1252, 33460), (1565, 26768), (1673, 25040), (1912, 21910), (2191, 19120), (2390, 17528), (2504, 16730), (3130, 13384), (3346, 12520), (3824, 10955), (4382, 9560), (4780, 8764), (5008, 8365), (6260, 6692)]