2757102640

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{131041}}^1$

素因数の和:131317

約数の個数: 40

約数和(自身を含む): 6434686368

約数和(自身を除く): 3677583728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 10520, 21040, 131041, 262082, 524164, 655205, 1048328, 1310410, 2096656, 2620820, 5241640, 10483280, 34463783, 68927566, 137855132, 172318915, 275710264, 344637830, 551420528, 689275660, 1378551320, 2757102640]

約数ペア:

[(1, 2757102640), (2, 1378551320), (4, 689275660), (5, 551420528), (8, 344637830), (10, 275710264), (16, 172318915), (20, 137855132), (40, 68927566), (80, 34463783), (263, 10483280), (526, 5241640), (1052, 2620820), (1315, 2096656), (2104, 1310410), (2630, 1048328), (4208, 655205), (5260, 524164), (10520, 262082), (21040, 131041)]