105716360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61463}}^1$

素因数の和:61517

約数の個数: 32

約数和(自身を含む): 243397440

約数和(自身を除く): 137681080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 61463, 122926, 245852, 307315, 491704, 614630, 1229260, 2458520, 2642909, 5285818, 10571636, 13214545, 21143272, 26429090, 52858180, 105716360]

約数ペア:

[(1, 105716360), (2, 52858180), (4, 26429090), (5, 21143272), (8, 13214545), (10, 10571636), (20, 5285818), (40, 2642909), (43, 2458520), (86, 1229260), (172, 614630), (215, 491704), (344, 307315), (430, 245852), (860, 122926), (1720, 61463)]