458917840

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{85619}}^1$

素因数の和:85699

約数の個数: 40

約数和(自身を含む): 1082921760

約数和(自身を除く): 624003920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 85619, 171238, 342476, 428095, 684952, 856190, 1369904, 1712380, 3424760, 5736473, 6849520, 11472946, 22945892, 28682365, 45891784, 57364730, 91783568, 114729460, 229458920, 458917840]

約数ペア:

[(1, 458917840), (2, 229458920), (4, 114729460), (5, 91783568), (8, 57364730), (10, 45891784), (16, 28682365), (20, 22945892), (40, 11472946), (67, 6849520), (80, 5736473), (134, 3424760), (268, 1712380), (335, 1369904), (536, 856190), (670, 684952), (1072, 428095), (1340, 342476), (2680, 171238), (5360, 85619)]