22000040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32353}}^1$

素因数の和:32381

約数の個数: 32

約数和(自身を含む): 52413480

約数和(自身を除く): 30413440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 32353, 64706, 129412, 161765, 258824, 323530, 550001, 647060, 1100002, 1294120, 2200004, 2750005, 4400008, 5500010, 11000020, 22000040]

約数ペア:

[(1, 22000040), (2, 11000020), (4, 5500010), (5, 4400008), (8, 2750005), (10, 2200004), (17, 1294120), (20, 1100002), (34, 647060), (40, 550001), (68, 323530), (85, 258824), (136, 161765), (170, 129412), (340, 64706), (680, 32353)]