259600160

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4649}}^1$

素因数の和:5013

約数の個数: 48

約数和(自身を含む): 615195000

約数和(自身を除く): 355594840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 1396, 1745, 2792, 3490, 4649, 5584, 6980, 9298, 11168, 13960, 18596, 23245, 27920, 37192, 46490, 55840, 74384, 92980, 148768, 185960, 371920, 743840, 1622501, 3245002, 6490004, 8112505, 12980008, 16225010, 25960016, 32450020, 51920032, 64900040, 129800080, 259600160]

約数ペア:

[(1, 259600160), (2, 129800080), (4, 64900040), (5, 51920032), (8, 32450020), (10, 25960016), (16, 16225010), (20, 12980008), (32, 8112505), (40, 6490004), (80, 3245002), (160, 1622501), (349, 743840), (698, 371920), (1396, 185960), (1745, 148768), (2792, 92980), (3490, 74384), (4649, 55840), (5584, 46490), (6980, 37192), (9298, 27920), (11168, 23245), (13960, 18596)]