89568280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1759}}^1$

素因数の和:1856

約数の個数: 64

約数和(自身を含む): 215424000

約数和(自身を除く): 125855720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1340, 1759, 2546, 2680, 3518, 5092, 6365, 7036, 8795, 10184, 12730, 14072, 17590, 25460, 33421, 35180, 50920, 66842, 70360, 117853, 133684, 167105, 235706, 267368, 334210, 471412, 589265, 668420, 942824, 1178530, 1336840, 2239207, 2357060, 4478414, 4714120, 8956828, 11196035, 17913656, 22392070, 44784140, 89568280]

約数ペア:

[(1, 89568280), (2, 44784140), (4, 22392070), (5, 17913656), (8, 11196035), (10, 8956828), (19, 4714120), (20, 4478414), (38, 2357060), (40, 2239207), (67, 1336840), (76, 1178530), (95, 942824), (134, 668420), (152, 589265), (190, 471412), (268, 334210), (335, 267368), (380, 235706), (536, 167105), (670, 133684), (760, 117853), (1273, 70360), (1340, 66842), (1759, 50920), (2546, 35180), (2680, 33421), (3518, 25460), (5092, 17590), (6365, 14072), (7036, 12730), (8795, 10184)]