39784520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34297}}^1$

素因数の和:34337

約数の個数: 32

約数和(自身を含む): 92604600

約数和(自身を除く): 52820080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 34297, 68594, 137188, 171485, 274376, 342970, 685940, 994613, 1371880, 1989226, 3978452, 4973065, 7956904, 9946130, 19892260, 39784520]

約数ペア:

[(1, 39784520), (2, 19892260), (4, 9946130), (5, 7956904), (8, 4973065), (10, 3978452), (20, 1989226), (29, 1371880), (40, 994613), (58, 685940), (116, 342970), (145, 274376), (232, 171485), (290, 137188), (580, 68594), (1160, 34297)]