9400040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18077}}^1$

素因数の和:18101

約数の個数: 32

約数和(自身を含む): 22778280

約数和(自身を除く): 13378240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18077, 36154, 72308, 90385, 144616, 180770, 235001, 361540, 470002, 723080, 940004, 1175005, 1880008, 2350010, 4700020, 9400040]

約数ペア:

[(1, 9400040), (2, 4700020), (4, 2350010), (5, 1880008), (8, 1175005), (10, 940004), (13, 723080), (20, 470002), (26, 361540), (40, 235001), (52, 180770), (65, 144616), (104, 90385), (130, 72308), (260, 36154), (520, 18077)]