40780920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{339841}}^1$

素因数の和:339855

約数の個数: 32

約数和(自身を含む): 122343120

約数和(自身を除く): 81562200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 339841, 679682, 1019523, 1359364, 1699205, 2039046, 2718728, 3398410, 4078092, 5097615, 6796820, 8156184, 10195230, 13593640, 20390460, 40780920]

約数ペア:

[(1, 40780920), (2, 20390460), (3, 13593640), (4, 10195230), (5, 8156184), (6, 6796820), (8, 5097615), (10, 4078092), (12, 3398410), (15, 2718728), (20, 2039046), (24, 1699205), (30, 1359364), (40, 1019523), (60, 679682), (120, 339841)]