165036880

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7669}}^1$

素因数の和:7951

約数の個数: 40

約数和(自身を含む): 385187400

約数和(自身を除く): 220150520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 7669, 10760, 15338, 21520, 30676, 38345, 61352, 76690, 122704, 153380, 306760, 613520, 2062961, 4125922, 8251844, 10314805, 16503688, 20629610, 33007376, 41259220, 82518440, 165036880]

約数ペア:

[(1, 165036880), (2, 82518440), (4, 41259220), (5, 33007376), (8, 20629610), (10, 16503688), (16, 10314805), (20, 8251844), (40, 4125922), (80, 2062961), (269, 613520), (538, 306760), (1076, 153380), (1345, 122704), (2152, 76690), (2690, 61352), (4304, 38345), (5380, 30676), (7669, 21520), (10760, 15338)]