2759440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2029}}^1$

素因数の和:2059

約数の個数: 40

約数和(自身を含む): 6796440

約数和(自身を除く): 4037000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2029, 4058, 8116, 10145, 16232, 20290, 32464, 34493, 40580, 68986, 81160, 137972, 162320, 172465, 275944, 344930, 551888, 689860, 1379720, 2759440]

約数ペア:

[(1, 2759440), (2, 1379720), (4, 689860), (5, 551888), (8, 344930), (10, 275944), (16, 172465), (17, 162320), (20, 137972), (34, 81160), (40, 68986), (68, 40580), (80, 34493), (85, 32464), (136, 20290), (170, 16232), (272, 10145), (340, 8116), (680, 4058), (1360, 2029)]