40249540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5147}}^1$

素因数の和:5196

約数の個数: 48

約数和(自身を含む): 93405312

約数和(自身を除く): 53155772

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 5147, 7820, 10294, 20588, 25735, 51470, 87499, 102940, 118381, 174998, 236762, 349996, 437495, 473524, 591905, 874990, 1183810, 1749980, 2012477, 2367620, 4024954, 8049908, 10062385, 20124770, 40249540]

約数ペア:

[(1, 40249540), (2, 20124770), (4, 10062385), (5, 8049908), (10, 4024954), (17, 2367620), (20, 2012477), (23, 1749980), (34, 1183810), (46, 874990), (68, 591905), (85, 473524), (92, 437495), (115, 349996), (170, 236762), (230, 174998), (340, 118381), (391, 102940), (460, 87499), (782, 51470), (1564, 25735), (1955, 20588), (3910, 10294), (5147, 7820)]