626729680

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2551}}^1$

素因数の和:2684

約数の個数: 80

約数和(自身を含む): 1515153024

約数和(自身を除く): 888423344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 83, 148, 166, 185, 296, 332, 370, 415, 592, 664, 740, 830, 1328, 1480, 1660, 2551, 2960, 3071, 3320, 5102, 6142, 6640, 10204, 12284, 12755, 15355, 20408, 24568, 25510, 30710, 40816, 49136, 51020, 61420, 94387, 102040, 122840, 188774, 204080, 211733, 245680, 377548, 423466, 471935, 755096, 846932, 943870, 1058665, 1510192, 1693864, 1887740, 2117330, 3387728, 3775480, 4234660, 7550960, 7834121, 8469320, 15668242, 16938640, 31336484, 39170605, 62672968, 78341210, 125345936, 156682420, 313364840, 626729680]

約数ペア:

[(1, 626729680), (2, 313364840), (4, 156682420), (5, 125345936), (8, 78341210), (10, 62672968), (16, 39170605), (20, 31336484), (37, 16938640), (40, 15668242), (74, 8469320), (80, 7834121), (83, 7550960), (148, 4234660), (166, 3775480), (185, 3387728), (296, 2117330), (332, 1887740), (370, 1693864), (415, 1510192), (592, 1058665), (664, 943870), (740, 846932), (830, 755096), (1328, 471935), (1480, 423466), (1660, 377548), (2551, 245680), (2960, 211733), (3071, 204080), (3320, 188774), (5102, 122840), (6142, 102040), (6640, 94387), (10204, 61420), (12284, 51020), (12755, 49136), (15355, 40816), (20408, 30710), (24568, 25510)]