40221260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2306

約数の個数: 48

約数和(自身を含む): 90236160

約数和(自身を除く): 50014900

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 2237, 3596, 4474, 4495, 8948, 8990, 11185, 17980, 22370, 44740, 64873, 69347, 129746, 138694, 259492, 277388, 324365, 346735, 648730, 693470, 1297460, 1386940, 2011063, 4022126, 8044252, 10055315, 20110630, 40221260]

約数ペア:

[(1, 40221260), (2, 20110630), (4, 10055315), (5, 8044252), (10, 4022126), (20, 2011063), (29, 1386940), (31, 1297460), (58, 693470), (62, 648730), (116, 346735), (124, 324365), (145, 277388), (155, 259492), (290, 138694), (310, 129746), (580, 69347), (620, 64873), (899, 44740), (1798, 22370), (2237, 17980), (3596, 11185), (4474, 8990), (4495, 8948)]