40628810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10391}}^1$

素因数の和:10438

約数の個数: 32

約数和(自身を含む): 80808192

約数和(自身を除く): 40179382

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 10391, 20782, 51955, 103910, 176647, 238993, 353294, 477986, 883235, 1194965, 1766470, 2389930, 4062881, 8125762, 20314405, 40628810]

約数ペア:

[(1, 40628810), (2, 20314405), (5, 8125762), (10, 4062881), (17, 2389930), (23, 1766470), (34, 1194965), (46, 883235), (85, 477986), (115, 353294), (170, 238993), (230, 176647), (391, 103910), (782, 51955), (1955, 20782), (3910, 10391)]