40290540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4831}}^1$

素因数の和:4982

約数の個数: 48

約数和(自身を含む): 113648640

約数和(自身を除く): 73358100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 4831, 8340, 9662, 14493, 19324, 24155, 28986, 48310, 57972, 72465, 96620, 144930, 289860, 671509, 1343018, 2014527, 2686036, 3357545, 4029054, 6715090, 8058108, 10072635, 13430180, 20145270, 40290540]

約数ペア:

[(1, 40290540), (2, 20145270), (3, 13430180), (4, 10072635), (5, 8058108), (6, 6715090), (10, 4029054), (12, 3357545), (15, 2686036), (20, 2014527), (30, 1343018), (60, 671509), (139, 289860), (278, 144930), (417, 96620), (556, 72465), (695, 57972), (834, 48310), (1390, 28986), (1668, 24155), (2085, 19324), (2780, 14493), (4170, 9662), (4831, 8340)]