56669440

素因数分解:

$2^8\times 5^1\times {\mathrm{44273}}^1$

素因数の和:44294

約数の個数: 36

約数和(自身を含む): 135744084

約数和(自身を除く): 79074644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 44273, 88546, 177092, 221365, 354184, 442730, 708368, 885460, 1416736, 1770920, 2833472, 3541840, 5666944, 7083680, 11333888, 14167360, 28334720, 56669440]

約数ペア:

[(1, 56669440), (2, 28334720), (4, 14167360), (5, 11333888), (8, 7083680), (10, 5666944), (16, 3541840), (20, 2833472), (32, 1770920), (40, 1416736), (64, 885460), (80, 708368), (128, 442730), (160, 354184), (256, 221365), (320, 177092), (640, 88546), (1280, 44273)]