7939480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2719}}^1$

素因数の和:2803

約数の個数: 32

約数和(自身を含む): 18115200

約数和(自身を除く): 10175720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2719, 2920, 5438, 10876, 13595, 21752, 27190, 54380, 108760, 198487, 396974, 793948, 992435, 1587896, 1984870, 3969740, 7939480]

約数ペア:

[(1, 7939480), (2, 3969740), (4, 1984870), (5, 1587896), (8, 992435), (10, 793948), (20, 396974), (40, 198487), (73, 108760), (146, 54380), (292, 27190), (365, 21752), (584, 13595), (730, 10876), (1460, 5438), (2719, 2920)]