76970840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36307}}^1$

素因数の和:36371

約数の個数: 32

約数和(自身を含む): 176456880

約数和(自身を除く): 99486040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 36307, 72614, 145228, 181535, 290456, 363070, 726140, 1452280, 1924271, 3848542, 7697084, 9621355, 15394168, 19242710, 38485420, 76970840]

約数ペア:

[(1, 76970840), (2, 38485420), (4, 19242710), (5, 15394168), (8, 9621355), (10, 7697084), (20, 3848542), (40, 1924271), (53, 1452280), (106, 726140), (212, 363070), (265, 290456), (424, 181535), (530, 145228), (1060, 72614), (2120, 36307)]