27390800

素因数分解:

$2^4\times 5^2\times {\mathrm{68477}}^1$

素因数の和:68495

約数の個数: 30

約数和(自身を含む): 65807358

約数和(自身を除く): 38416558

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 68477, 136954, 273908, 342385, 547816, 684770, 1095632, 1369540, 1711925, 2739080, 3423850, 5478160, 6847700, 13695400, 27390800]

約数ペア:

[(1, 27390800), (2, 13695400), (4, 6847700), (5, 5478160), (8, 3423850), (10, 2739080), (16, 1711925), (20, 1369540), (25, 1095632), (40, 684770), (50, 547816), (80, 342385), (100, 273908), (200, 136954), (400, 68477)]