556349440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{54331}}^1$

素因数の和:54358

約数の個数: 48

約数和(自身を含む): 1334937240

約数和(自身を除く): 778587800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 54331, 108662, 217324, 271655, 434648, 543310, 869296, 1086620, 1738592, 2173240, 3477184, 4346480, 6954368, 8692960, 13908736, 17385920, 27817472, 34771840, 55634944, 69543680, 111269888, 139087360, 278174720, 556349440]

約数ペア:

[(1, 556349440), (2, 278174720), (4, 139087360), (5, 111269888), (8, 69543680), (10, 55634944), (16, 34771840), (20, 27817472), (32, 17385920), (40, 13908736), (64, 8692960), (80, 6954368), (128, 4346480), (160, 3477184), (256, 2173240), (320, 1738592), (512, 1086620), (640, 869296), (1024, 543310), (1280, 434648), (2048, 271655), (2560, 217324), (5120, 108662), (10240, 54331)]