104449960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{63689}}^1$

素因数の和:63741

約数の個数: 32

約数和(自身を含む): 240748200

約数和(自身を除く): 136298240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 63689, 127378, 254756, 318445, 509512, 636890, 1273780, 2547560, 2611249, 5222498, 10444996, 13056245, 20889992, 26112490, 52224980, 104449960]

約数ペア:

[(1, 104449960), (2, 52224980), (4, 26112490), (5, 20889992), (8, 13056245), (10, 10444996), (20, 5222498), (40, 2611249), (41, 2547560), (82, 1273780), (164, 636890), (205, 509512), (328, 318445), (410, 254756), (820, 127378), (1640, 63689)]