8257760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 22825152

約数和(自身を除く): 14567392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 101, 112, 140, 146, 160, 202, 224, 280, 292, 365, 404, 505, 511, 560, 584, 707, 730, 808, 1010, 1022, 1120, 1168, 1414, 1460, 1616, 2020, 2044, 2336, 2555, 2828, 2920, 3232, 3535, 4040, 4088, 5110, 5656, 5840, 7070, 7373, 8080, 8176, 10220, 11312, 11680, 14140, 14746, 16160, 16352, 20440, 22624, 28280, 29492, 36865, 40880, 51611, 56560, 58984, 73730, 81760, 103222, 113120, 117968, 147460, 206444, 235936, 258055, 294920, 412888, 516110, 589840, 825776, 1032220, 1179680, 1651552, 2064440, 4128880, 8257760]

約数ペア:

[(1, 8257760), (2, 4128880), (4, 2064440), (5, 1651552), (7, 1179680), (8, 1032220), (10, 825776), (14, 589840), (16, 516110), (20, 412888), (28, 294920), (32, 258055), (35, 235936), (40, 206444), (56, 147460), (70, 117968), (73, 113120), (80, 103222), (101, 81760), (112, 73730), (140, 58984), (146, 56560), (160, 51611), (202, 40880), (224, 36865), (280, 29492), (292, 28280), (365, 22624), (404, 20440), (505, 16352), (511, 16160), (560, 14746), (584, 14140), (707, 11680), (730, 11312), (808, 10220), (1010, 8176), (1022, 8080), (1120, 7373), (1168, 7070), (1414, 5840), (1460, 5656), (1616, 5110), (2020, 4088), (2044, 4040), (2336, 3535), (2555, 3232), (2828, 2920)]