38608120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15823}}^1$

素因数の和:15895

約数の個数: 32

約数和(自身を含む): 88297920

約数和(自身を除く): 49689800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 15823, 31646, 63292, 79115, 126584, 158230, 316460, 632920, 965203, 1930406, 3860812, 4826015, 7721624, 9652030, 19304060, 38608120]

約数ペア:

[(1, 38608120), (2, 19304060), (4, 9652030), (5, 7721624), (8, 4826015), (10, 3860812), (20, 1930406), (40, 965203), (61, 632920), (122, 316460), (244, 158230), (305, 126584), (488, 79115), (610, 63292), (1220, 31646), (2440, 15823)]