32148920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19603}}^1$

素因数の和:19655

約数の個数: 32

約数和(自身を含む): 74103120

約数和(自身を除く): 41954200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 19603, 39206, 78412, 98015, 156824, 196030, 392060, 784120, 803723, 1607446, 3214892, 4018615, 6429784, 8037230, 16074460, 32148920]

約数ペア:

[(1, 32148920), (2, 16074460), (4, 8037230), (5, 6429784), (8, 4018615), (10, 3214892), (20, 1607446), (40, 803723), (41, 784120), (82, 392060), (164, 196030), (205, 156824), (328, 98015), (410, 78412), (820, 39206), (1640, 19603)]