16292080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 44282880

約数和(自身を除く): 27990800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 619, 658, 752, 940, 1238, 1316, 1645, 1880, 2476, 2632, 3095, 3290, 3760, 4333, 4952, 5264, 6190, 6580, 8666, 9904, 12380, 13160, 17332, 21665, 24760, 26320, 29093, 34664, 43330, 49520, 58186, 69328, 86660, 116372, 145465, 173320, 203651, 232744, 290930, 346640, 407302, 465488, 581860, 814604, 1018255, 1163720, 1629208, 2036510, 2327440, 3258416, 4073020, 8146040, 16292080]

約数ペア:

[(1, 16292080), (2, 8146040), (4, 4073020), (5, 3258416), (7, 2327440), (8, 2036510), (10, 1629208), (14, 1163720), (16, 1018255), (20, 814604), (28, 581860), (35, 465488), (40, 407302), (47, 346640), (56, 290930), (70, 232744), (80, 203651), (94, 173320), (112, 145465), (140, 116372), (188, 86660), (235, 69328), (280, 58186), (329, 49520), (376, 43330), (470, 34664), (560, 29093), (619, 26320), (658, 24760), (752, 21665), (940, 17332), (1238, 13160), (1316, 12380), (1645, 9904), (1880, 8666), (2476, 6580), (2632, 6190), (3095, 5264), (3290, 4952), (3760, 4333)]