40333980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1039}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 113218560

約数和(自身を除く): 72884580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 1039, 1294, 1941, 2078, 2588, 3117, 3235, 3882, 4156, 5195, 6234, 6470, 7764, 9705, 10390, 12468, 12940, 15585, 19410, 20780, 31170, 38820, 62340, 672233, 1344466, 2016699, 2688932, 3361165, 4033398, 6722330, 8066796, 10083495, 13444660, 20166990, 40333980]

約数ペア:

[(1, 40333980), (2, 20166990), (3, 13444660), (4, 10083495), (5, 8066796), (6, 6722330), (10, 4033398), (12, 3361165), (15, 2688932), (20, 2016699), (30, 1344466), (60, 672233), (647, 62340), (1039, 38820), (1294, 31170), (1941, 20780), (2078, 19410), (2588, 15585), (3117, 12940), (3235, 12468), (3882, 10390), (4156, 9705), (5195, 7764), (6234, 6470)]