201774090680

素因数分解:

$2^3\times 5^1\times {\mathrm{74257}}^1\times {\mathrm{67931}}^1$

素因数の和:142199

約数の個数: 32

約数和(自身を含む): 454004501040

約数和(自身を除く): 252230410360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67931, 74257, 135862, 148514, 271724, 297028, 339655, 371285, 543448, 594056, 679310, 742570, 1358620, 1485140, 2717240, 2970280, 5044352267, 10088704534, 20177409068, 25221761335, 40354818136, 50443522670, 100887045340, 201774090680]

約数ペア:

[(1, 201774090680), (2, 100887045340), (4, 50443522670), (5, 40354818136), (8, 25221761335), (10, 20177409068), (20, 10088704534), (40, 5044352267), (67931, 2970280), (74257, 2717240), (135862, 1485140), (148514, 1358620), (271724, 742570), (297028, 679310), (339655, 594056), (371285, 543448)]