39678800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 112183296

約数和(自身を除く): 72504496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 80, 100, 112, 140, 148, 175, 185, 200, 259, 280, 296, 350, 370, 383, 400, 518, 560, 592, 700, 740, 766, 925, 1036, 1295, 1400, 1480, 1532, 1850, 1915, 2072, 2590, 2681, 2800, 2960, 3064, 3700, 3830, 4144, 5180, 5362, 6128, 6475, 7400, 7660, 9575, 10360, 10724, 12950, 13405, 14171, 14800, 15320, 19150, 20720, 21448, 25900, 26810, 28342, 30640, 38300, 42896, 51800, 53620, 56684, 67025, 70855, 76600, 99197, 103600, 107240, 113368, 134050, 141710, 153200, 198394, 214480, 226736, 268100, 283420, 354275, 396788, 495985, 536200, 566840, 708550, 793576, 991970, 1072400, 1133680, 1417100, 1587152, 1983940, 2479925, 2834200, 3967880, 4959850, 5668400, 7935760, 9919700, 19839400, 39678800]

約数ペア:

[(1, 39678800), (2, 19839400), (4, 9919700), (5, 7935760), (7, 5668400), (8, 4959850), (10, 3967880), (14, 2834200), (16, 2479925), (20, 1983940), (25, 1587152), (28, 1417100), (35, 1133680), (37, 1072400), (40, 991970), (50, 793576), (56, 708550), (70, 566840), (74, 536200), (80, 495985), (100, 396788), (112, 354275), (140, 283420), (148, 268100), (175, 226736), (185, 214480), (200, 198394), (259, 153200), (280, 141710), (296, 134050), (350, 113368), (370, 107240), (383, 103600), (400, 99197), (518, 76600), (560, 70855), (592, 67025), (700, 56684), (740, 53620), (766, 51800), (925, 42896), (1036, 38300), (1295, 30640), (1400, 28342), (1480, 26810), (1532, 25900), (1850, 21448), (1915, 20720), (2072, 19150), (2590, 15320), (2681, 14800), (2800, 14171), (2960, 13405), (3064, 12950), (3700, 10724), (3830, 10360), (4144, 9575), (5180, 7660), (5362, 7400), (6128, 6475)]