80559910

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 147317760

約数和(自身を除く): 66757850

約数列:

[1, 2, 5, 10, 127, 229, 254, 277, 458, 554, 635, 1145, 1270, 1385, 2290, 2770, 29083, 35179, 58166, 63433, 70358, 126866, 145415, 175895, 290830, 317165, 351790, 634330, 8055991, 16111982, 40279955, 80559910]

約数ペア:

[(1, 80559910), (2, 40279955), (5, 16111982), (10, 8055991), (127, 634330), (229, 351790), (254, 317165), (277, 290830), (458, 175895), (554, 145415), (635, 126866), (1145, 70358), (1270, 63433), (1385, 58166), (2290, 35179), (2770, 29083)]