40403280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{168347}}^1$

素因数の和:168363

約数の個数: 40

約数和(自身を含む): 125250912

約数和(自身を除く): 84847632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 168347, 336694, 505041, 673388, 841735, 1010082, 1346776, 1683470, 2020164, 2525205, 2693552, 3366940, 4040328, 5050410, 6733880, 8080656, 10100820, 13467760, 20201640, 40403280]

約数ペア:

[(1, 40403280), (2, 20201640), (3, 13467760), (4, 10100820), (5, 8080656), (6, 6733880), (8, 5050410), (10, 4040328), (12, 3366940), (15, 2693552), (16, 2525205), (20, 2020164), (24, 1683470), (30, 1346776), (40, 1010082), (48, 841735), (60, 673388), (80, 505041), (120, 336694), (240, 168347)]