2173280

素因数分解:

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

素因数の和:96

約数の個数: 72

約数和(自身を含む): 5570208

約数和(自身を除く): 3396928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 68, 80, 85, 94, 136, 160, 170, 188, 235, 272, 289, 340, 376, 470, 544, 578, 680, 752, 799, 940, 1156, 1360, 1445, 1504, 1598, 1880, 2312, 2720, 2890, 3196, 3760, 3995, 4624, 5780, 6392, 7520, 7990, 9248, 11560, 12784, 13583, 15980, 23120, 25568, 27166, 31960, 46240, 54332, 63920, 67915, 108664, 127840, 135830, 217328, 271660, 434656, 543320, 1086640, 2173280]

約数ペア:

[(1, 2173280), (2, 1086640), (4, 543320), (5, 434656), (8, 271660), (10, 217328), (16, 135830), (17, 127840), (20, 108664), (32, 67915), (34, 63920), (40, 54332), (47, 46240), (68, 31960), (80, 27166), (85, 25568), (94, 23120), (136, 15980), (160, 13583), (170, 12784), (188, 11560), (235, 9248), (272, 7990), (289, 7520), (340, 6392), (376, 5780), (470, 4624), (544, 3995), (578, 3760), (680, 3196), (752, 2890), (799, 2720), (940, 2312), (1156, 1880), (1360, 1598), (1445, 1504)]