24747760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4357}}^1$

素因数の和:4441

約数の個数: 40

約数和(自身を含む): 58362336

約数和(自身を除く): 33614576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 4357, 5680, 8714, 17428, 21785, 34856, 43570, 69712, 87140, 174280, 309347, 348560, 618694, 1237388, 1546735, 2474776, 3093470, 4949552, 6186940, 12373880, 24747760]

約数ペア:

[(1, 24747760), (2, 12373880), (4, 6186940), (5, 4949552), (8, 3093470), (10, 2474776), (16, 1546735), (20, 1237388), (40, 618694), (71, 348560), (80, 309347), (142, 174280), (284, 87140), (355, 69712), (568, 43570), (710, 34856), (1136, 21785), (1420, 17428), (2840, 8714), (4357, 5680)]