40033720

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4409}}^1$

素因数の和:4647

約数の個数: 32

約数和(自身を含む): 90493200

約数和(自身を除く): 50459480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4409, 4540, 8818, 9080, 17636, 22045, 35272, 44090, 88180, 176360, 1000843, 2001686, 4003372, 5004215, 8006744, 10008430, 20016860, 40033720]

約数ペア:

[(1, 40033720), (2, 20016860), (4, 10008430), (5, 8006744), (8, 5004215), (10, 4003372), (20, 2001686), (40, 1000843), (227, 176360), (454, 88180), (908, 44090), (1135, 35272), (1816, 22045), (2270, 17636), (4409, 9080), (4540, 8818)]