80016704

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{1301}}^1$

素因数の和:1375

約数の個数: 42

約数和(自身を含む): 164196522

約数和(自身を除く): 84179818

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1301, 1922, 1984, 2602, 3844, 5204, 7688, 10408, 15376, 20816, 30752, 40331, 41632, 61504, 80662, 83264, 161324, 322648, 645296, 1250261, 1290592, 2500522, 2581184, 5001044, 10002088, 20004176, 40008352, 80016704]

約数ペア:

[(1, 80016704), (2, 40008352), (4, 20004176), (8, 10002088), (16, 5001044), (31, 2581184), (32, 2500522), (62, 1290592), (64, 1250261), (124, 645296), (248, 322648), (496, 161324), (961, 83264), (992, 80662), (1301, 61504), (1922, 41632), (1984, 40331), (2602, 30752), (3844, 20816), (5204, 15376), (7688, 10408)]