53248520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7877}}^1$

素因数の和:7914

約数の個数: 48

約数和(自身を含む): 129750660

約数和(自身を除く): 76502140

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 7877, 15754, 31508, 39385, 63016, 78770, 102401, 157540, 204802, 315080, 409604, 512005, 819208, 1024010, 1331213, 2048020, 2662426, 4096040, 5324852, 6656065, 10649704, 13312130, 26624260, 53248520]

約数ペア:

[(1, 53248520), (2, 26624260), (4, 13312130), (5, 10649704), (8, 6656065), (10, 5324852), (13, 4096040), (20, 2662426), (26, 2048020), (40, 1331213), (52, 1024010), (65, 819208), (104, 512005), (130, 409604), (169, 315080), (260, 204802), (338, 157540), (520, 102401), (676, 78770), (845, 63016), (1352, 39385), (1690, 31508), (3380, 15754), (6760, 7877)]