48438640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14081}}^1$

素因数の和:14137

約数の個数: 40

約数和(自身を含む): 115247088

約数和(自身を除く): 66808448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 14081, 28162, 56324, 70405, 112648, 140810, 225296, 281620, 563240, 605483, 1126480, 1210966, 2421932, 3027415, 4843864, 6054830, 9687728, 12109660, 24219320, 48438640]

約数ペア:

[(1, 48438640), (2, 24219320), (4, 12109660), (5, 9687728), (8, 6054830), (10, 4843864), (16, 3027415), (20, 2421932), (40, 1210966), (43, 1126480), (80, 605483), (86, 563240), (172, 281620), (215, 225296), (344, 140810), (430, 112648), (688, 70405), (860, 56324), (1720, 28162), (3440, 14081)]