80601950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11273}}^1$

素因数の和:11309

約数の個数: 48

約数和(自身を含む): 176144976

約数和(自身を除く): 95543026

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 11273, 22546, 56365, 112730, 124003, 146549, 248006, 281825, 293098, 563650, 620015, 732745, 1240030, 1465490, 1612039, 3100075, 3224078, 3663725, 6200150, 7327450, 8060195, 16120390, 40300975, 80601950]

約数ペア:

[(1, 80601950), (2, 40300975), (5, 16120390), (10, 8060195), (11, 7327450), (13, 6200150), (22, 3663725), (25, 3224078), (26, 3100075), (50, 1612039), (55, 1465490), (65, 1240030), (110, 732745), (130, 620015), (143, 563650), (275, 293098), (286, 281825), (325, 248006), (550, 146549), (650, 124003), (715, 112730), (1430, 56365), (3575, 22546), (7150, 11273)]