2912809040

素因数分解:

$2^4\times 5^1\times {\mathrm{941}}^1\times {\mathrm{38693}}^1$

素因数の和:39647

約数の個数: 40

約数和(自身を含む): 6779653128

約数和(自身を除く): 3866844088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 941, 1882, 3764, 4705, 7528, 9410, 15056, 18820, 37640, 38693, 75280, 77386, 154772, 193465, 309544, 386930, 619088, 773860, 1547720, 3095440, 36410113, 72820226, 145640452, 182050565, 291280904, 364101130, 582561808, 728202260, 1456404520, 2912809040]

約数ペア:

[(1, 2912809040), (2, 1456404520), (4, 728202260), (5, 582561808), (8, 364101130), (10, 291280904), (16, 182050565), (20, 145640452), (40, 72820226), (80, 36410113), (941, 3095440), (1882, 1547720), (3764, 773860), (4705, 619088), (7528, 386930), (9410, 309544), (15056, 193465), (18820, 154772), (37640, 77386), (38693, 75280)]