40819720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{60029}}^1$

素因数の和:60057

約数の個数: 32

約数和(自身を含む): 97248600

約数和(自身を除く): 56428880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 60029, 120058, 240116, 300145, 480232, 600290, 1020493, 1200580, 2040986, 2401160, 4081972, 5102465, 8163944, 10204930, 20409860, 40819720]

約数ペア:

[(1, 40819720), (2, 20409860), (4, 10204930), (5, 8163944), (8, 5102465), (10, 4081972), (17, 2401160), (20, 2040986), (34, 1200580), (40, 1020493), (68, 600290), (85, 480232), (136, 300145), (170, 240116), (340, 120058), (680, 60029)]