100767980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{162529}}^1$

素因数の和:162569

約数の個数: 24

約数和(自身を含む): 218440320

約数和(自身を除く): 117672340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 162529, 325058, 650116, 812645, 1625290, 3250580, 5038399, 10076798, 20153596, 25191995, 50383990, 100767980]

約数ペア:

[(1, 100767980), (2, 50383990), (4, 25191995), (5, 20153596), (10, 10076798), (20, 5038399), (31, 3250580), (62, 1625290), (124, 812645), (155, 650116), (310, 325058), (620, 162529)]