15698788720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11543227}}^1$

素因数の和:11543257

約数の個数: 40

約数和(自身を含む): 38646727344

約数和(自身を除く): 22947938624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11543227, 23086454, 46172908, 57716135, 92345816, 115432270, 184691632, 196234859, 230864540, 392469718, 461729080, 784939436, 923458160, 981174295, 1569878872, 1962348590, 3139757744, 3924697180, 7849394360, 15698788720]

約数ペア:

[(1, 15698788720), (2, 7849394360), (4, 3924697180), (5, 3139757744), (8, 1962348590), (10, 1569878872), (16, 981174295), (17, 923458160), (20, 784939436), (34, 461729080), (40, 392469718), (68, 230864540), (80, 196234859), (85, 184691632), (136, 115432270), (170, 92345816), (272, 57716135), (340, 46172908), (680, 23086454), (1360, 11543227)]