6599960720

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{212081}}^1$

素因数の和:212483

約数の個数: 40

約数和(自身を含む): 15384428280

約数和(自身を除く): 8784467560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 3112, 3890, 6224, 7780, 15560, 31120, 212081, 424162, 848324, 1060405, 1696648, 2120810, 3393296, 4241620, 8483240, 16966480, 82499509, 164999018, 329998036, 412497545, 659996072, 824995090, 1319992144, 1649990180, 3299980360, 6599960720]

約数ペア:

[(1, 6599960720), (2, 3299980360), (4, 1649990180), (5, 1319992144), (8, 824995090), (10, 659996072), (16, 412497545), (20, 329998036), (40, 164999018), (80, 82499509), (389, 16966480), (778, 8483240), (1556, 4241620), (1945, 3393296), (3112, 2120810), (3890, 1696648), (6224, 1060405), (7780, 848324), (15560, 424162), (31120, 212081)]