4037488720

素因数分解:

$2^4\times 5^1\times {\mathrm{50468609}}^1$

素因数の和:50468622

約数の個数: 20

約数和(自身を含む): 9387161460

約数和(自身を除く): 5349672740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50468609, 100937218, 201874436, 252343045, 403748872, 504686090, 807497744, 1009372180, 2018744360, 4037488720]

約数ペア:

[(1, 4037488720), (2, 2018744360), (4, 1009372180), (5, 807497744), (8, 504686090), (10, 403748872), (16, 252343045), (20, 201874436), (40, 100937218), (80, 50468609)]