56551840

素因数分解:

$2^5\times 5^1\times {\mathrm{571}}^1\times {\mathrm{619}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 134053920

約数和(自身を除く): 77502080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 571, 619, 1142, 1238, 2284, 2476, 2855, 3095, 4568, 4952, 5710, 6190, 9136, 9904, 11420, 12380, 18272, 19808, 22840, 24760, 45680, 49520, 91360, 99040, 353449, 706898, 1413796, 1767245, 2827592, 3534490, 5655184, 7068980, 11310368, 14137960, 28275920, 56551840]

約数ペア:

[(1, 56551840), (2, 28275920), (4, 14137960), (5, 11310368), (8, 7068980), (10, 5655184), (16, 3534490), (20, 2827592), (32, 1767245), (40, 1413796), (80, 706898), (160, 353449), (571, 99040), (619, 91360), (1142, 49520), (1238, 45680), (2284, 24760), (2476, 22840), (2855, 19808), (3095, 18272), (4568, 12380), (4952, 11420), (5710, 9904), (6190, 9136)]