4080750040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{15427}}^1$

素因数の和:15844

約数の個数: 64

約数和(自身を含む): 9747410400

約数和(自身を除く): 5666660360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 389, 680, 778, 1556, 1945, 3112, 3890, 6613, 7780, 13226, 15427, 15560, 26452, 30854, 33065, 52904, 61708, 66130, 77135, 123416, 132260, 154270, 262259, 264520, 308540, 524518, 617080, 1049036, 1311295, 2098072, 2622590, 5245180, 6001103, 10490360, 12002206, 24004412, 30005515, 48008824, 60011030, 102018751, 120022060, 204037502, 240044120, 408075004, 510093755, 816150008, 1020187510, 2040375020, 4080750040]

約数ペア:

[(1, 4080750040), (2, 2040375020), (4, 1020187510), (5, 816150008), (8, 510093755), (10, 408075004), (17, 240044120), (20, 204037502), (34, 120022060), (40, 102018751), (68, 60011030), (85, 48008824), (136, 30005515), (170, 24004412), (340, 12002206), (389, 10490360), (680, 6001103), (778, 5245180), (1556, 2622590), (1945, 2098072), (3112, 1311295), (3890, 1049036), (6613, 617080), (7780, 524518), (13226, 308540), (15427, 264520), (15560, 262259), (26452, 154270), (30854, 132260), (33065, 123416), (52904, 77135), (61708, 66130)]