40364008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 78309000

約数和(自身を除く): 37944992

約数列:

[1, 2, 4, 8, 41, 82, 109, 164, 218, 328, 436, 872, 1129, 2258, 4469, 4516, 8938, 9032, 17876, 35752, 46289, 92578, 123061, 185156, 246122, 370312, 492244, 984488, 5045501, 10091002, 20182004, 40364008]

約数ペア:

[(1, 40364008), (2, 20182004), (4, 10091002), (8, 5045501), (41, 984488), (82, 492244), (109, 370312), (164, 246122), (218, 185156), (328, 123061), (436, 92578), (872, 46289), (1129, 35752), (2258, 17876), (4469, 9032), (4516, 8938)]