1086640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 60

約数和(自身を含む): 2740896

約数和(自身を除く): 1654256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 289, 340, 376, 470, 578, 680, 752, 799, 940, 1156, 1360, 1445, 1598, 1880, 2312, 2890, 3196, 3760, 3995, 4624, 5780, 6392, 7990, 11560, 12784, 13583, 15980, 23120, 27166, 31960, 54332, 63920, 67915, 108664, 135830, 217328, 271660, 543320, 1086640]

約数ペア:

[(1, 1086640), (2, 543320), (4, 271660), (5, 217328), (8, 135830), (10, 108664), (16, 67915), (17, 63920), (20, 54332), (34, 31960), (40, 27166), (47, 23120), (68, 15980), (80, 13583), (85, 12784), (94, 11560), (136, 7990), (170, 6392), (188, 5780), (235, 4624), (272, 3995), (289, 3760), (340, 3196), (376, 2890), (470, 2312), (578, 1880), (680, 1598), (752, 1445), (799, 1360), (940, 1156)]