63308920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{38603}}^1$

素因数の和:38655

約数の個数: 32

約数和(自身を含む): 145923120

約数和(自身を除く): 82614200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 38603, 77206, 154412, 193015, 308824, 386030, 772060, 1544120, 1582723, 3165446, 6330892, 7913615, 12661784, 15827230, 31654460, 63308920]

約数ペア:

[(1, 63308920), (2, 31654460), (4, 15827230), (5, 12661784), (8, 7913615), (10, 6330892), (20, 3165446), (40, 1582723), (41, 1544120), (82, 772060), (164, 386030), (205, 308824), (328, 193015), (410, 154412), (820, 77206), (1640, 38603)]