38544680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15797}}^1$

素因数の和:15869

約数の個数: 32

約数和(自身を含む): 88152840

約数和(自身を除く): 49608160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 15797, 31594, 63188, 78985, 126376, 157970, 315940, 631880, 963617, 1927234, 3854468, 4818085, 7708936, 9636170, 19272340, 38544680]

約数ペア:

[(1, 38544680), (2, 19272340), (4, 9636170), (5, 7708936), (8, 4818085), (10, 3854468), (20, 1927234), (40, 963617), (61, 631880), (122, 315940), (244, 157970), (305, 126376), (488, 78985), (610, 63188), (1220, 31594), (2440, 15797)]