31315040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10301}}^1$

素因数の和:10335

約数の個数: 48

約数和(自身を含む): 77883120

約数和(自身を除く): 46568080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 10301, 20602, 41204, 51505, 82408, 103010, 164816, 195719, 206020, 329632, 391438, 412040, 782876, 824080, 978595, 1565752, 1648160, 1957190, 3131504, 3914380, 6263008, 7828760, 15657520, 31315040]

約数ペア:

[(1, 31315040), (2, 15657520), (4, 7828760), (5, 6263008), (8, 3914380), (10, 3131504), (16, 1957190), (19, 1648160), (20, 1565752), (32, 978595), (38, 824080), (40, 782876), (76, 412040), (80, 391438), (95, 329632), (152, 206020), (160, 195719), (190, 164816), (304, 103010), (380, 82408), (608, 51505), (760, 41204), (1520, 20602), (3040, 10301)]