155035240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227993}}^1$

素因数の和:228021

約数の個数: 32

約数和(自身を含む): 369350280

約数和(自身を除く): 214315040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 227993, 455986, 911972, 1139965, 1823944, 2279930, 3875881, 4559860, 7751762, 9119720, 15503524, 19379405, 31007048, 38758810, 77517620, 155035240]

約数ペア:

[(1, 155035240), (2, 77517620), (4, 38758810), (5, 31007048), (8, 19379405), (10, 15503524), (17, 9119720), (20, 7751762), (34, 4559860), (40, 3875881), (68, 2279930), (85, 1823944), (136, 1139965), (170, 911972), (340, 455986), (680, 227993)]