39864840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{332207}}^1$

素因数の和:332221

約数の個数: 32

約数和(自身を含む): 119594880

約数和(自身を除く): 79730040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 332207, 664414, 996621, 1328828, 1661035, 1993242, 2657656, 3322070, 3986484, 4983105, 6644140, 7972968, 9966210, 13288280, 19932420, 39864840]

約数ペア:

[(1, 39864840), (2, 19932420), (3, 13288280), (4, 9966210), (5, 7972968), (6, 6644140), (8, 4983105), (10, 3986484), (12, 3322070), (15, 2657656), (20, 1993242), (24, 1661035), (30, 1328828), (40, 996621), (60, 664414), (120, 332207)]