33918280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 83954880

約数和(自身を除く): 50036600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 491, 628, 785, 982, 1256, 1570, 1727, 1964, 2455, 3140, 3454, 3928, 4910, 5401, 6280, 6908, 8635, 9820, 10802, 13816, 17270, 19640, 21604, 27005, 34540, 43208, 54010, 69080, 77087, 108020, 154174, 216040, 308348, 385435, 616696, 770870, 847957, 1541740, 1695914, 3083480, 3391828, 4239785, 6783656, 8479570, 16959140, 33918280]

約数ペア:

[(1, 33918280), (2, 16959140), (4, 8479570), (5, 6783656), (8, 4239785), (10, 3391828), (11, 3083480), (20, 1695914), (22, 1541740), (40, 847957), (44, 770870), (55, 616696), (88, 385435), (110, 308348), (157, 216040), (220, 154174), (314, 108020), (440, 77087), (491, 69080), (628, 54010), (785, 43208), (982, 34540), (1256, 27005), (1570, 21604), (1727, 19640), (1964, 17270), (2455, 13816), (3140, 10802), (3454, 9820), (3928, 8635), (4910, 6908), (5401, 6280)]