161001599620

素因数分解:

$2^2\times 5^1\times {\mathrm{215953}}^1\times {\mathrm{37277}}^1$

素因数の和:253239

約数の個数: 24

約数和(自身を含む): 338113994904

約数和(自身を除く): 177112395284

約数列:

[1, 2, 4, 5, 10, 20, 37277, 74554, 149108, 186385, 215953, 372770, 431906, 745540, 863812, 1079765, 2159530, 4319060, 8050079981, 16100159962, 32200319924, 40250399905, 80500799810, 161001599620]

約数ペア:

[(1, 161001599620), (2, 80500799810), (4, 40250399905), (5, 32200319924), (10, 16100159962), (20, 8050079981), (37277, 4319060), (74554, 2159530), (149108, 1079765), (186385, 863812), (215953, 745540), (372770, 431906)]