195325960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 453957120

約数和(自身を除く): 258631160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 271, 296, 370, 487, 542, 740, 974, 1084, 1355, 1480, 1948, 2168, 2435, 2710, 3896, 4870, 5420, 9740, 10027, 10840, 18019, 19480, 20054, 36038, 40108, 50135, 72076, 80216, 90095, 100270, 131977, 144152, 180190, 200540, 263954, 360380, 401080, 527908, 659885, 720760, 1055816, 1319770, 2639540, 4883149, 5279080, 9766298, 19532596, 24415745, 39065192, 48831490, 97662980, 195325960]

約数ペア:

[(1, 195325960), (2, 97662980), (4, 48831490), (5, 39065192), (8, 24415745), (10, 19532596), (20, 9766298), (37, 5279080), (40, 4883149), (74, 2639540), (148, 1319770), (185, 1055816), (271, 720760), (296, 659885), (370, 527908), (487, 401080), (542, 360380), (740, 263954), (974, 200540), (1084, 180190), (1355, 144152), (1480, 131977), (1948, 100270), (2168, 90095), (2435, 80216), (2710, 72076), (3896, 50135), (4870, 40108), (5420, 36038), (9740, 20054), (10027, 19480), (10840, 18019)]