40012400

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1578

約数の個数: 60

約数和(自身を含む): 97629912

約数和(自身を除く): 57617512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 134, 200, 268, 335, 400, 536, 670, 1072, 1340, 1493, 1675, 2680, 2986, 3350, 5360, 5972, 6700, 7465, 11944, 13400, 14930, 23888, 26800, 29860, 37325, 59720, 74650, 100031, 119440, 149300, 200062, 298600, 400124, 500155, 597200, 800248, 1000310, 1600496, 2000620, 2500775, 4001240, 5001550, 8002480, 10003100, 20006200, 40012400]

約数ペア:

[(1, 40012400), (2, 20006200), (4, 10003100), (5, 8002480), (8, 5001550), (10, 4001240), (16, 2500775), (20, 2000620), (25, 1600496), (40, 1000310), (50, 800248), (67, 597200), (80, 500155), (100, 400124), (134, 298600), (200, 200062), (268, 149300), (335, 119440), (400, 100031), (536, 74650), (670, 59720), (1072, 37325), (1340, 29860), (1493, 26800), (1675, 23888), (2680, 14930), (2986, 13400), (3350, 11944), (5360, 7465), (5972, 6700)]