105853040

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14867}}^1$

素因数の和:14969

約数の個数: 40

約数和(自身を含む): 248890320

約数和(自身を除く): 143037280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 14867, 29734, 59468, 74335, 118936, 148670, 237872, 297340, 594680, 1189360, 1323163, 2646326, 5292652, 6615815, 10585304, 13231630, 21170608, 26463260, 52926520, 105853040]

約数ペア:

[(1, 105853040), (2, 52926520), (4, 26463260), (5, 21170608), (8, 13231630), (10, 10585304), (16, 6615815), (20, 5292652), (40, 2646326), (80, 1323163), (89, 1189360), (178, 594680), (356, 297340), (445, 237872), (712, 148670), (890, 118936), (1424, 74335), (1780, 59468), (3560, 29734), (7120, 14867)]