86535440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63629}}^1$

素因数の和:63659

約数の個数: 40

約数和(自身を含む): 213033240

約数和(自身を除く): 126497800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 63629, 127258, 254516, 318145, 509032, 636290, 1018064, 1081693, 1272580, 2163386, 2545160, 4326772, 5090320, 5408465, 8653544, 10816930, 17307088, 21633860, 43267720, 86535440]

約数ペア:

[(1, 86535440), (2, 43267720), (4, 21633860), (5, 17307088), (8, 10816930), (10, 8653544), (16, 5408465), (17, 5090320), (20, 4326772), (34, 2545160), (40, 2163386), (68, 1272580), (80, 1081693), (85, 1018064), (136, 636290), (170, 509032), (272, 318145), (340, 254516), (680, 127258), (1360, 63629)]