105415160

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{29611}}^1$

素因数の和:29711

約数の個数: 32

約数和(自身を含む): 239857200

約数和(自身を除く): 134442040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 29611, 59222, 118444, 148055, 236888, 296110, 592220, 1184440, 2635379, 5270758, 10541516, 13176895, 21083032, 26353790, 52707580, 105415160]

約数ペア:

[(1, 105415160), (2, 52707580), (4, 26353790), (5, 21083032), (8, 13176895), (10, 10541516), (20, 5270758), (40, 2635379), (89, 1184440), (178, 592220), (356, 296110), (445, 236888), (712, 148055), (890, 118444), (1780, 59222), (3560, 29611)]