52055680

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 125460000

約数和(自身を除く): 73404320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 499, 640, 652, 815, 998, 1304, 1630, 1996, 2495, 2608, 3260, 3992, 4990, 5216, 6520, 7984, 9980, 10432, 13040, 15968, 19960, 20864, 26080, 31936, 39920, 52160, 63872, 79840, 81337, 104320, 159680, 162674, 319360, 325348, 406685, 650696, 813370, 1301392, 1626740, 2602784, 3253480, 5205568, 6506960, 10411136, 13013920, 26027840, 52055680]

約数ペア:

[(1, 52055680), (2, 26027840), (4, 13013920), (5, 10411136), (8, 6506960), (10, 5205568), (16, 3253480), (20, 2602784), (32, 1626740), (40, 1301392), (64, 813370), (80, 650696), (128, 406685), (160, 325348), (163, 319360), (320, 162674), (326, 159680), (499, 104320), (640, 81337), (652, 79840), (815, 63872), (998, 52160), (1304, 39920), (1630, 31936), (1996, 26080), (2495, 20864), (2608, 19960), (3260, 15968), (3992, 13040), (4990, 10432), (5216, 9980), (6520, 7984)]