40229990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10289}}^1$

素因数の和:10336

約数の個数: 32

約数和(自身を含む): 80015040

約数和(自身を除く): 39785050

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 10289, 20578, 51445, 102890, 174913, 236647, 349826, 473294, 874565, 1183235, 1749130, 2366470, 4022999, 8045998, 20114995, 40229990]

約数ペア:

[(1, 40229990), (2, 20114995), (5, 8045998), (10, 4022999), (17, 2366470), (23, 1749130), (34, 1183235), (46, 874565), (85, 473294), (115, 349826), (170, 236647), (230, 174913), (391, 102890), (782, 51445), (1955, 20578), (3910, 10289)]