103678040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42491}}^1$

素因数の和:42563

約数の個数: 32

約数和(自身を含む): 237105360

約数和(自身を除く): 133427320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 42491, 84982, 169964, 212455, 339928, 424910, 849820, 1699640, 2591951, 5183902, 10367804, 12959755, 20735608, 25919510, 51839020, 103678040]

約数ペア:

[(1, 103678040), (2, 51839020), (4, 25919510), (5, 20735608), (8, 12959755), (10, 10367804), (20, 5183902), (40, 2591951), (61, 1699640), (122, 849820), (244, 424910), (305, 339928), (488, 212455), (610, 169964), (1220, 84982), (2440, 42491)]