39281520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163673}}^1$

素因数の和:163689

約数の個数: 40

約数和(自身を含む): 121773456

約数和(自身を除く): 82491936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 163673, 327346, 491019, 654692, 818365, 982038, 1309384, 1636730, 1964076, 2455095, 2618768, 3273460, 3928152, 4910190, 6546920, 7856304, 9820380, 13093840, 19640760, 39281520]

約数ペア:

[(1, 39281520), (2, 19640760), (3, 13093840), (4, 9820380), (5, 7856304), (6, 6546920), (8, 4910190), (10, 3928152), (12, 3273460), (15, 2618768), (16, 2455095), (20, 1964076), (24, 1636730), (30, 1309384), (40, 982038), (48, 818365), (60, 654692), (80, 491019), (120, 327346), (240, 163673)]