40368760

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3049}}^1$

素因数の和:3391

約数の個数: 32

約数和(自身を含む): 91134000

約数和(自身を除く): 50765240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3049, 3310, 6098, 6620, 12196, 13240, 15245, 24392, 30490, 60980, 121960, 1009219, 2018438, 4036876, 5046095, 8073752, 10092190, 20184380, 40368760]

約数ペア:

[(1, 40368760), (2, 20184380), (4, 10092190), (5, 8073752), (8, 5046095), (10, 4036876), (20, 2018438), (40, 1009219), (331, 121960), (662, 60980), (1324, 30490), (1655, 24392), (2648, 15245), (3049, 13240), (3310, 12196), (6098, 6620)]