4415440

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 10389960

約数和(自身を除く): 5974520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 569, 776, 970, 1138, 1552, 1940, 2276, 2845, 3880, 4552, 5690, 7760, 9104, 11380, 22760, 45520, 55193, 110386, 220772, 275965, 441544, 551930, 883088, 1103860, 2207720, 4415440]

約数ペア:

[(1, 4415440), (2, 2207720), (4, 1103860), (5, 883088), (8, 551930), (10, 441544), (16, 275965), (20, 220772), (40, 110386), (80, 55193), (97, 45520), (194, 22760), (388, 11380), (485, 9104), (569, 7760), (776, 5690), (970, 4552), (1138, 3880), (1552, 2845), (1940, 2276)]