52719080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 123120000

約数和(自身を除く): 70400920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 179, 185, 199, 296, 358, 370, 398, 716, 740, 796, 895, 995, 1432, 1480, 1592, 1790, 1990, 3580, 3980, 6623, 7160, 7363, 7960, 13246, 14726, 26492, 29452, 33115, 35621, 36815, 52984, 58904, 66230, 71242, 73630, 132460, 142484, 147260, 178105, 264920, 284968, 294520, 356210, 712420, 1317977, 1424840, 2635954, 5271908, 6589885, 10543816, 13179770, 26359540, 52719080]

約数ペア:

[(1, 52719080), (2, 26359540), (4, 13179770), (5, 10543816), (8, 6589885), (10, 5271908), (20, 2635954), (37, 1424840), (40, 1317977), (74, 712420), (148, 356210), (179, 294520), (185, 284968), (199, 264920), (296, 178105), (358, 147260), (370, 142484), (398, 132460), (716, 73630), (740, 71242), (796, 66230), (895, 58904), (995, 52984), (1432, 36815), (1480, 35621), (1592, 33115), (1790, 29452), (1990, 26492), (3580, 14726), (3980, 13246), (6623, 7960), (7160, 7363)]