40388910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5119}}^1$

素因数の和:5392

約数の個数: 32

約数和(自身を含む): 97320960

約数和(自身を除く): 56932050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3945, 5119, 7890, 10238, 15357, 25595, 30714, 51190, 76785, 153570, 1346297, 2692594, 4038891, 6731485, 8077782, 13462970, 20194455, 40388910]

約数ペア:

[(1, 40388910), (2, 20194455), (3, 13462970), (5, 8077782), (6, 6731485), (10, 4038891), (15, 2692594), (30, 1346297), (263, 153570), (526, 76785), (789, 51190), (1315, 30714), (1578, 25595), (2630, 15357), (3945, 10238), (5119, 7890)]