40397880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{336649}}^1$

素因数の和:336663

約数の個数: 32

約数和(自身を含む): 121194000

約数和(自身を除く): 80796120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 336649, 673298, 1009947, 1346596, 1683245, 2019894, 2693192, 3366490, 4039788, 5049735, 6732980, 8079576, 10099470, 13465960, 20198940, 40397880]

約数ペア:

[(1, 40397880), (2, 20198940), (3, 13465960), (4, 10099470), (5, 8079576), (6, 6732980), (8, 5049735), (10, 4039788), (12, 3366490), (15, 2693192), (20, 2019894), (24, 1683245), (30, 1346596), (40, 1009947), (60, 673298), (120, 336649)]