53120080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3929}}^1$

素因数の和:3968

約数の個数: 60

約数和(自身を含む): 133769340

約数和(自身を除く): 80649260

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 3929, 6760, 7858, 13520, 15716, 19645, 31432, 39290, 51077, 62864, 78580, 102154, 157160, 204308, 255385, 314320, 408616, 510770, 664001, 817232, 1021540, 1328002, 2043080, 2656004, 3320005, 4086160, 5312008, 6640010, 10624016, 13280020, 26560040, 53120080]

約数ペア:

[(1, 53120080), (2, 26560040), (4, 13280020), (5, 10624016), (8, 6640010), (10, 5312008), (13, 4086160), (16, 3320005), (20, 2656004), (26, 2043080), (40, 1328002), (52, 1021540), (65, 817232), (80, 664001), (104, 510770), (130, 408616), (169, 314320), (208, 255385), (260, 204308), (338, 157160), (520, 102154), (676, 78580), (845, 62864), (1040, 51077), (1352, 39290), (1690, 31432), (2704, 19645), (3380, 15716), (3929, 13520), (6760, 7858)]