26515240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38993}}^1$

素因数の和:39021

約数の個数: 32

約数和(自身を含む): 63170280

約数和(自身を除く): 36655040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 38993, 77986, 155972, 194965, 311944, 389930, 662881, 779860, 1325762, 1559720, 2651524, 3314405, 5303048, 6628810, 13257620, 26515240]

約数ペア:

[(1, 26515240), (2, 13257620), (4, 6628810), (5, 5303048), (8, 3314405), (10, 2651524), (17, 1559720), (20, 1325762), (34, 779860), (40, 662881), (68, 389930), (85, 311944), (136, 194965), (170, 155972), (340, 77986), (680, 38993)]