83585560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 199980000

約数和(自身を除く): 116394440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 872, 1009, 1090, 2018, 2071, 2180, 4036, 4142, 4360, 5045, 8072, 8284, 10090, 10355, 16568, 19171, 20180, 20710, 38342, 40360, 41420, 76684, 82840, 95855, 109981, 153368, 191710, 219962, 383420, 439924, 549905, 766840, 879848, 1099810, 2089639, 2199620, 4179278, 4399240, 8358556, 10448195, 16717112, 20896390, 41792780, 83585560]

約数ペア:

[(1, 83585560), (2, 41792780), (4, 20896390), (5, 16717112), (8, 10448195), (10, 8358556), (19, 4399240), (20, 4179278), (38, 2199620), (40, 2089639), (76, 1099810), (95, 879848), (109, 766840), (152, 549905), (190, 439924), (218, 383420), (380, 219962), (436, 191710), (545, 153368), (760, 109981), (872, 95855), (1009, 82840), (1090, 76684), (2018, 41420), (2071, 40360), (2180, 38342), (4036, 20710), (4142, 20180), (4360, 19171), (5045, 16568), (8072, 10355), (8284, 10090)]