145433480

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{12409}}^1$

素因数の和:12713

約数の個数: 32

約数和(自身を含む): 328368600

約数和(自身を除く): 182935120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 12409, 24818, 49636, 62045, 99272, 124090, 248180, 496360, 3635837, 7271674, 14543348, 18179185, 29086696, 36358370, 72716740, 145433480]

約数ペア:

[(1, 145433480), (2, 72716740), (4, 36358370), (5, 29086696), (8, 18179185), (10, 14543348), (20, 7271674), (40, 3635837), (293, 496360), (586, 248180), (1172, 124090), (1465, 99272), (2344, 62045), (2930, 49636), (5860, 24818), (11720, 12409)]