7928851960

素因数分解:

$2^3\times 5^1\times {\mathrm{25733}}^1\times {\mathrm{7703}}^1$

素因数の和:33447

約数の個数: 32

約数和(自身を含む): 17842926240

約数和(自身を除く): 9914074280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7703, 15406, 25733, 30812, 38515, 51466, 61624, 77030, 102932, 128665, 154060, 205864, 257330, 308120, 514660, 1029320, 198221299, 396442598, 792885196, 991106495, 1585770392, 1982212990, 3964425980, 7928851960]

約数ペア:

[(1, 7928851960), (2, 3964425980), (4, 1982212990), (5, 1585770392), (8, 991106495), (10, 792885196), (20, 396442598), (40, 198221299), (7703, 1029320), (15406, 514660), (25733, 308120), (30812, 257330), (38515, 205864), (51466, 154060), (61624, 128665), (77030, 102932)]