40877960

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1889}}^1$

素因数の和:2441

約数の個数: 32

約数和(自身を含む): 92194200

約数和(自身を除く): 51316240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 1889, 2164, 2705, 3778, 4328, 5410, 7556, 9445, 10820, 15112, 18890, 21640, 37780, 75560, 1021949, 2043898, 4087796, 5109745, 8175592, 10219490, 20438980, 40877960]

約数ペア:

[(1, 40877960), (2, 20438980), (4, 10219490), (5, 8175592), (8, 5109745), (10, 4087796), (20, 2043898), (40, 1021949), (541, 75560), (1082, 37780), (1889, 21640), (2164, 18890), (2705, 15112), (3778, 10820), (4328, 9445), (5410, 7556)]