80582744450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6871}}^1\times {\mathrm{18043}}^1$

素因数の和:24939

約数の個数: 48

約数和(自身を含む): 161445875136

約数和(自身を除く): 80863130686

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 6871, 13742, 18043, 34355, 36086, 68710, 89323, 90215, 171775, 178646, 180430, 234559, 343550, 446615, 451075, 469118, 893230, 902150, 1172795, 2233075, 2345590, 4466150, 5863975, 11727950, 123973453, 247946906, 619867265, 1239734530, 1611654889, 3099336325, 3223309778, 6198672650, 8058274445, 16116548890, 40291372225, 80582744450]

約数ペア:

[(1, 80582744450), (2, 40291372225), (5, 16116548890), (10, 8058274445), (13, 6198672650), (25, 3223309778), (26, 3099336325), (50, 1611654889), (65, 1239734530), (130, 619867265), (325, 247946906), (650, 123973453), (6871, 11727950), (13742, 5863975), (18043, 4466150), (34355, 2345590), (36086, 2233075), (68710, 1172795), (89323, 902150), (90215, 893230), (171775, 469118), (178646, 451075), (180430, 446615), (234559, 343550)]