29360920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17903}}^1$

素因数の和:17955

約数の個数: 32

約数和(自身を含む): 67677120

約数和(自身を除く): 38316200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 17903, 35806, 71612, 89515, 143224, 179030, 358060, 716120, 734023, 1468046, 2936092, 3670115, 5872184, 7340230, 14680460, 29360920]

約数ペア:

[(1, 29360920), (2, 14680460), (4, 7340230), (5, 5872184), (8, 3670115), (10, 2936092), (20, 1468046), (40, 734023), (41, 716120), (82, 358060), (164, 179030), (205, 143224), (328, 89515), (410, 71612), (820, 35806), (1640, 17903)]