61009840

素因数分解:

$2^4\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1049}}^1$

素因数の和:1789

約数の個数: 40

約数和(自身を含む): 142178400

約数和(自身を除く): 81168560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 727, 1049, 1454, 2098, 2908, 3635, 4196, 5245, 5816, 7270, 8392, 10490, 11632, 14540, 16784, 20980, 29080, 41960, 58160, 83920, 762623, 1525246, 3050492, 3813115, 6100984, 7626230, 12201968, 15252460, 30504920, 61009840]

約数ペア:

[(1, 61009840), (2, 30504920), (4, 15252460), (5, 12201968), (8, 7626230), (10, 6100984), (16, 3813115), (20, 3050492), (40, 1525246), (80, 762623), (727, 83920), (1049, 58160), (1454, 41960), (2098, 29080), (2908, 20980), (3635, 16784), (4196, 14540), (5245, 11632), (5816, 10490), (7270, 8392)]