80270228680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1870229}}^1$

素因数の和:1870306

約数の個数: 64

約数和(自身を含む): 191885598000

約数和(自身を除く): 111615369320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1480, 2146, 4292, 5365, 8584, 10730, 21460, 42920, 1870229, 3740458, 7480916, 9351145, 14961832, 18702290, 37404580, 54236641, 69198473, 74809160, 108473282, 138396946, 216946564, 271183205, 276793892, 345992365, 433893128, 542366410, 553587784, 691984730, 1084732820, 1383969460, 2006755717, 2169465640, 2767938920, 4013511434, 8027022868, 10033778585, 16054045736, 20067557170, 40135114340, 80270228680]

約数ペア:

[(1, 80270228680), (2, 40135114340), (4, 20067557170), (5, 16054045736), (8, 10033778585), (10, 8027022868), (20, 4013511434), (29, 2767938920), (37, 2169465640), (40, 2006755717), (58, 1383969460), (74, 1084732820), (116, 691984730), (145, 553587784), (148, 542366410), (185, 433893128), (232, 345992365), (290, 276793892), (296, 271183205), (370, 216946564), (580, 138396946), (740, 108473282), (1073, 74809160), (1160, 69198473), (1480, 54236641), (2146, 37404580), (4292, 18702290), (5365, 14961832), (8584, 9351145), (10730, 7480916), (21460, 3740458), (42920, 1870229)]