1664200040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2447353}}^1$

素因数の和:2447381

約数の個数: 32

約数和(自身を含む): 3964713480

約数和(自身を除く): 2300513440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2447353, 4894706, 9789412, 12236765, 19578824, 24473530, 41605001, 48947060, 83210002, 97894120, 166420004, 208025005, 332840008, 416050010, 832100020, 1664200040]

約数ペア:

[(1, 1664200040), (2, 832100020), (4, 416050010), (5, 332840008), (8, 208025005), (10, 166420004), (17, 97894120), (20, 83210002), (34, 48947060), (40, 41605001), (68, 24473530), (85, 19578824), (136, 12236765), (170, 9789412), (340, 4894706), (680, 2447353)]