25338840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12421}}^1$

素因数の和:12452

約数の個数: 64

約数和(自身を含む): 80494560

約数和(自身を除く): 55155720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 12421, 24842, 37263, 49684, 62105, 74526, 99368, 124210, 149052, 186315, 211157, 248420, 298104, 372630, 422314, 496840, 633471, 745260, 844628, 1055785, 1266942, 1490520, 1689256, 2111570, 2533884, 3167355, 4223140, 5067768, 6334710, 8446280, 12669420, 25338840]

約数ペア:

[(1, 25338840), (2, 12669420), (3, 8446280), (4, 6334710), (5, 5067768), (6, 4223140), (8, 3167355), (10, 2533884), (12, 2111570), (15, 1689256), (17, 1490520), (20, 1266942), (24, 1055785), (30, 844628), (34, 745260), (40, 633471), (51, 496840), (60, 422314), (68, 372630), (85, 298104), (102, 248420), (120, 211157), (136, 186315), (170, 149052), (204, 124210), (255, 99368), (340, 74526), (408, 62105), (510, 49684), (680, 37263), (1020, 24842), (2040, 12421)]