2583291280

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{296249}}^1$

素因数の和:296371

約数の個数: 40

約数和(自身を含む): 6061275000

約数和(自身を除く): 3477983720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 296249, 592498, 1184996, 1481245, 2369992, 2962490, 4739984, 5924980, 11849960, 23699920, 32291141, 64582282, 129164564, 161455705, 258329128, 322911410, 516658256, 645822820, 1291645640, 2583291280]

約数ペア:

[(1, 2583291280), (2, 1291645640), (4, 645822820), (5, 516658256), (8, 322911410), (10, 258329128), (16, 161455705), (20, 129164564), (40, 64582282), (80, 32291141), (109, 23699920), (218, 11849960), (436, 5924980), (545, 4739984), (872, 2962490), (1090, 2369992), (1744, 1481245), (2180, 1184996), (4360, 592498), (8720, 296249)]