70415720

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3083}}^1$

素因数の和:3665

約数の個数: 32

約数和(自身を含む): 158764320

約数和(自身を除く): 88348600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2855, 3083, 4568, 5710, 6166, 11420, 12332, 15415, 22840, 24664, 30830, 61660, 123320, 1760393, 3520786, 7041572, 8801965, 14083144, 17603930, 35207860, 70415720]

約数ペア:

[(1, 70415720), (2, 35207860), (4, 17603930), (5, 14083144), (8, 8801965), (10, 7041572), (20, 3520786), (40, 1760393), (571, 123320), (1142, 61660), (2284, 30830), (2855, 24664), (3083, 22840), (4568, 15415), (5710, 12332), (6166, 11420)]