16315240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23993}}^1$

素因数の和:24021

約数の個数: 32

約数和(自身を含む): 38870280

約数和(自身を除く): 22555040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23993, 47986, 95972, 119965, 191944, 239930, 407881, 479860, 815762, 959720, 1631524, 2039405, 3263048, 4078810, 8157620, 16315240]

約数ペア:

[(1, 16315240), (2, 8157620), (4, 4078810), (5, 3263048), (8, 2039405), (10, 1631524), (17, 959720), (20, 815762), (34, 479860), (40, 407881), (68, 239930), (85, 191944), (136, 119965), (170, 95972), (340, 47986), (680, 23993)]