34878320

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{971}}^1$

素因数の和:1433

約数の個数: 40

約数和(自身を含む): 81356400

約数和(自身を除く): 46478080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 971, 1796, 1942, 2245, 3592, 3884, 4490, 4855, 7184, 7768, 8980, 9710, 15536, 17960, 19420, 35920, 38840, 77680, 435979, 871958, 1743916, 2179895, 3487832, 4359790, 6975664, 8719580, 17439160, 34878320]

約数ペア:

[(1, 34878320), (2, 17439160), (4, 8719580), (5, 6975664), (8, 4359790), (10, 3487832), (16, 2179895), (20, 1743916), (40, 871958), (80, 435979), (449, 77680), (898, 38840), (971, 35920), (1796, 19420), (1942, 17960), (2245, 15536), (3592, 9710), (3884, 8980), (4490, 7768), (4855, 7184)]