9819760

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{937}}^1$

素因数の和:1081

約数の個数: 40

約数和(自身を含む): 23029776

約数和(自身を除く): 13210016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 937, 1048, 1310, 1874, 2096, 2620, 3748, 4685, 5240, 7496, 9370, 10480, 14992, 18740, 37480, 74960, 122747, 245494, 490988, 613735, 981976, 1227470, 1963952, 2454940, 4909880, 9819760]

約数ペア:

[(1, 9819760), (2, 4909880), (4, 2454940), (5, 1963952), (8, 1227470), (10, 981976), (16, 613735), (20, 490988), (40, 245494), (80, 122747), (131, 74960), (262, 37480), (524, 18740), (655, 14992), (937, 10480), (1048, 9370), (1310, 7496), (1874, 5240), (2096, 4685), (2620, 3748)]