84798640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1103}}^1$

素因数の和:1178

約数の個数: 60

約数和(自身を含む): 203906592

約数和(自身を除く): 119107952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1103, 1240, 1922, 2206, 2480, 3844, 4412, 4805, 5515, 7688, 8824, 9610, 11030, 15376, 17648, 19220, 22060, 34193, 38440, 44120, 68386, 76880, 88240, 136772, 170965, 273544, 341930, 547088, 683860, 1059983, 1367720, 2119966, 2735440, 4239932, 5299915, 8479864, 10599830, 16959728, 21199660, 42399320, 84798640]

約数ペア:

[(1, 84798640), (2, 42399320), (4, 21199660), (5, 16959728), (8, 10599830), (10, 8479864), (16, 5299915), (20, 4239932), (31, 2735440), (40, 2119966), (62, 1367720), (80, 1059983), (124, 683860), (155, 547088), (248, 341930), (310, 273544), (496, 170965), (620, 136772), (961, 88240), (1103, 76880), (1240, 68386), (1922, 44120), (2206, 38440), (2480, 34193), (3844, 22060), (4412, 19220), (4805, 17648), (5515, 15376), (7688, 11030), (8824, 9610)]