127701804920

素因数分解:

$2^3\times 5^1\times {\mathrm{64667}}^1\times {\mathrm{49369}}^1$

素因数の和:114047

約数の個数: 32

約数和(自身を含む): 287339324400

約数和(自身を除く): 159637519480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 49369, 64667, 98738, 129334, 197476, 246845, 258668, 323335, 394952, 493690, 517336, 646670, 987380, 1293340, 1974760, 2586680, 3192545123, 6385090246, 12770180492, 15962725615, 25540360984, 31925451230, 63850902460, 127701804920]

約数ペア:

[(1, 127701804920), (2, 63850902460), (4, 31925451230), (5, 25540360984), (8, 15962725615), (10, 12770180492), (20, 6385090246), (40, 3192545123), (49369, 2586680), (64667, 1974760), (98738, 1293340), (129334, 987380), (197476, 646670), (246845, 517336), (258668, 493690), (323335, 394952)]