73972280

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9293}}^1$

素因数の和:9503

約数の個数: 32

約数和(自身を含む): 167292000

約数和(自身を除く): 93319720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 9293, 18586, 37172, 46465, 74344, 92930, 185860, 371720, 1849307, 3698614, 7397228, 9246535, 14794456, 18493070, 36986140, 73972280]

約数ペア:

[(1, 73972280), (2, 36986140), (4, 18493070), (5, 14794456), (8, 9246535), (10, 7397228), (20, 3698614), (40, 1849307), (199, 371720), (398, 185860), (796, 92930), (995, 74344), (1592, 46465), (1990, 37172), (3980, 18586), (7960, 9293)]