61791880

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{26183}}^1$

素因数の和:26253

約数の個数: 32

約数和(自身を含む): 141393600

約数和(自身を除く): 79601720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 26183, 52366, 104732, 130915, 209464, 261830, 523660, 1047320, 1544797, 3089594, 6179188, 7723985, 12358376, 15447970, 30895940, 61791880]

約数ペア:

[(1, 61791880), (2, 30895940), (4, 15447970), (5, 12358376), (8, 7723985), (10, 6179188), (20, 3089594), (40, 1544797), (59, 1047320), (118, 523660), (236, 261830), (295, 209464), (472, 130915), (590, 104732), (1180, 52366), (2360, 26183)]