8027680

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 19160064

約数和(自身を除く): 11132384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 383, 524, 655, 766, 1048, 1310, 1532, 1915, 2096, 2620, 3064, 3830, 4192, 5240, 6128, 7660, 10480, 12256, 15320, 20960, 30640, 50173, 61280, 100346, 200692, 250865, 401384, 501730, 802768, 1003460, 1605536, 2006920, 4013840, 8027680]

約数ペア:

[(1, 8027680), (2, 4013840), (4, 2006920), (5, 1605536), (8, 1003460), (10, 802768), (16, 501730), (20, 401384), (32, 250865), (40, 200692), (80, 100346), (131, 61280), (160, 50173), (262, 30640), (383, 20960), (524, 15320), (655, 12256), (766, 10480), (1048, 7660), (1310, 6128), (1532, 5240), (1915, 4192), (2096, 3830), (2620, 3064)]