1352807840

素因数分解:

$2^5\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{4519}}^1$

素因数の和:6405

約数の個数: 48

約数和(自身を含む): 3198424320

約数和(自身を除く): 1845616480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1871, 3742, 4519, 7484, 9038, 9355, 14968, 18076, 18710, 22595, 29936, 36152, 37420, 45190, 59872, 72304, 74840, 90380, 144608, 149680, 180760, 299360, 361520, 723040, 8455049, 16910098, 33820196, 42275245, 67640392, 84550490, 135280784, 169100980, 270561568, 338201960, 676403920, 1352807840]

約数ペア:

[(1, 1352807840), (2, 676403920), (4, 338201960), (5, 270561568), (8, 169100980), (10, 135280784), (16, 84550490), (20, 67640392), (32, 42275245), (40, 33820196), (80, 16910098), (160, 8455049), (1871, 723040), (3742, 361520), (4519, 299360), (7484, 180760), (9038, 149680), (9355, 144608), (14968, 90380), (18076, 74840), (18710, 72304), (22595, 59872), (29936, 45190), (36152, 37420)]