56130920

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2267}}^1$

素因数の和:2897

約数の個数: 32

約数和(自身を含む): 126554400

約数和(自身を除く): 70423480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2267, 2476, 3095, 4534, 4952, 6190, 9068, 11335, 12380, 18136, 22670, 24760, 45340, 90680, 1403273, 2806546, 5613092, 7016365, 11226184, 14032730, 28065460, 56130920]

約数ペア:

[(1, 56130920), (2, 28065460), (4, 14032730), (5, 11226184), (8, 7016365), (10, 5613092), (20, 2806546), (40, 1403273), (619, 90680), (1238, 45340), (2267, 24760), (2476, 22670), (3095, 18136), (4534, 12380), (4952, 11335), (6190, 9068)]