52178920

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14657}}^1$

素因数の和:14757

約数の個数: 32

約数和(自身を含む): 118729800

約数和(自身を除く): 66550880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 14657, 29314, 58628, 73285, 117256, 146570, 293140, 586280, 1304473, 2608946, 5217892, 6522365, 10435784, 13044730, 26089460, 52178920]

約数ペア:

[(1, 52178920), (2, 26089460), (4, 13044730), (5, 10435784), (8, 6522365), (10, 5217892), (20, 2608946), (40, 1304473), (89, 586280), (178, 293140), (356, 146570), (445, 117256), (712, 73285), (890, 58628), (1780, 29314), (3560, 14657)]