40792160

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2339}}^1$

素因数の和:2463

約数の個数: 48

約数和(自身を含む): 97297200

約数和(自身を除く): 56505040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 2339, 3488, 4360, 4678, 8720, 9356, 11695, 17440, 18712, 23390, 37424, 46780, 74848, 93560, 187120, 254951, 374240, 509902, 1019804, 1274755, 2039608, 2549510, 4079216, 5099020, 8158432, 10198040, 20396080, 40792160]

約数ペア:

[(1, 40792160), (2, 20396080), (4, 10198040), (5, 8158432), (8, 5099020), (10, 4079216), (16, 2549510), (20, 2039608), (32, 1274755), (40, 1019804), (80, 509902), (109, 374240), (160, 254951), (218, 187120), (436, 93560), (545, 74848), (872, 46780), (1090, 37424), (1744, 23390), (2180, 18712), (2339, 17440), (3488, 11695), (4360, 9356), (4678, 8720)]