80459390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{6473}}^1$

素因数の和:6604

約数の個数: 32

約数和(自身を含む): 159415776

約数和(自身を除く): 78956386

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 2486, 6215, 6473, 12430, 12946, 32365, 64730, 71203, 142406, 356015, 712030, 731449, 1462898, 3657245, 7314490, 8045939, 16091878, 40229695, 80459390]

約数ペア:

[(1, 80459390), (2, 40229695), (5, 16091878), (10, 8045939), (11, 7314490), (22, 3657245), (55, 1462898), (110, 731449), (113, 712030), (226, 356015), (565, 142406), (1130, 71203), (1243, 64730), (2486, 32365), (6215, 12946), (6473, 12430)]