40789920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{84979}}^1$

素因数の和:84997

約数の個数: 48

約数和(自身を含む): 128489760

約数和(自身を除く): 87699840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 84979, 169958, 254937, 339916, 424895, 509874, 679832, 849790, 1019748, 1274685, 1359664, 1699580, 2039496, 2549370, 2719328, 3399160, 4078992, 5098740, 6798320, 8157984, 10197480, 13596640, 20394960, 40789920]

約数ペア:

[(1, 40789920), (2, 20394960), (3, 13596640), (4, 10197480), (5, 8157984), (6, 6798320), (8, 5098740), (10, 4078992), (12, 3399160), (15, 2719328), (16, 2549370), (20, 2039496), (24, 1699580), (30, 1359664), (32, 1274685), (40, 1019748), (48, 849790), (60, 679832), (80, 509874), (96, 424895), (120, 339916), (160, 254937), (240, 169958), (480, 84979)]