61339760

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3853}}^1$

素因数の和:4065

約数の個数: 40

約数和(自身を含む): 143368800

約数和(自身を除く): 82029040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3853, 3980, 7706, 7960, 15412, 15920, 19265, 30824, 38530, 61648, 77060, 154120, 308240, 766747, 1533494, 3066988, 3833735, 6133976, 7667470, 12267952, 15334940, 30669880, 61339760]

約数ペア:

[(1, 61339760), (2, 30669880), (4, 15334940), (5, 12267952), (8, 7667470), (10, 6133976), (16, 3833735), (20, 3066988), (40, 1533494), (80, 766747), (199, 308240), (398, 154120), (796, 77060), (995, 61648), (1592, 38530), (1990, 30824), (3184, 19265), (3853, 15920), (3980, 15412), (7706, 7960)]