143039440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25183}}^1$

素因数の和:25267

約数の個数: 40

約数和(自身を含む): 337264128

約数和(自身を除く): 194224688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 25183, 50366, 100732, 125915, 201464, 251830, 402928, 503660, 1007320, 1787993, 2014640, 3575986, 7151972, 8939965, 14303944, 17879930, 28607888, 35759860, 71519720, 143039440]

約数ペア:

[(1, 143039440), (2, 71519720), (4, 35759860), (5, 28607888), (8, 17879930), (10, 14303944), (16, 8939965), (20, 7151972), (40, 3575986), (71, 2014640), (80, 1787993), (142, 1007320), (284, 503660), (355, 402928), (568, 251830), (710, 201464), (1136, 125915), (1420, 100732), (2840, 50366), (5680, 25183)]