63672920

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10139}}^1$

素因数の和:10307

約数の個数: 32

約数和(自身を含む): 144190800

約数和(自身を除く): 80517880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 10139, 20278, 40556, 50695, 81112, 101390, 202780, 405560, 1591823, 3183646, 6367292, 7959115, 12734584, 15918230, 31836460, 63672920]

約数ペア:

[(1, 63672920), (2, 31836460), (4, 15918230), (5, 12734584), (8, 7959115), (10, 6367292), (20, 3183646), (40, 1591823), (157, 405560), (314, 202780), (628, 101390), (785, 81112), (1256, 50695), (1570, 40556), (3140, 20278), (6280, 10139)]