104609680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{509}}^1$

素因数の和:896

約数の個数: 80

約数和(自身を含む): 279267840

約数和(自身を除く): 174658160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 367, 509, 560, 734, 1018, 1468, 1835, 2036, 2545, 2569, 2936, 3563, 3670, 4072, 5090, 5138, 5872, 7126, 7340, 8144, 10180, 10276, 12845, 14252, 14680, 17815, 20360, 20552, 25690, 28504, 29360, 35630, 40720, 41104, 51380, 57008, 71260, 102760, 142520, 186803, 205520, 285040, 373606, 747212, 934015, 1307621, 1494424, 1868030, 2615242, 2988848, 3736060, 5230484, 6538105, 7472120, 10460968, 13076210, 14944240, 20921936, 26152420, 52304840, 104609680]

約数ペア:

[(1, 104609680), (2, 52304840), (4, 26152420), (5, 20921936), (7, 14944240), (8, 13076210), (10, 10460968), (14, 7472120), (16, 6538105), (20, 5230484), (28, 3736060), (35, 2988848), (40, 2615242), (56, 1868030), (70, 1494424), (80, 1307621), (112, 934015), (140, 747212), (280, 373606), (367, 285040), (509, 205520), (560, 186803), (734, 142520), (1018, 102760), (1468, 71260), (1835, 57008), (2036, 51380), (2545, 41104), (2569, 40720), (2936, 35630), (3563, 29360), (3670, 28504), (4072, 25690), (5090, 20552), (5138, 20360), (5872, 17815), (7126, 14680), (7340, 14252), (8144, 12845), (10180, 10276)]