76787440

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5303}}^1$

素因数の和:5497

約数の個数: 40

約数和(自身を含む): 179551008

約数和(自身を除く): 102763568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 5303, 7240, 10606, 14480, 21212, 26515, 42424, 53030, 84848, 106060, 212120, 424240, 959843, 1919686, 3839372, 4799215, 7678744, 9598430, 15357488, 19196860, 38393720, 76787440]

約数ペア:

[(1, 76787440), (2, 38393720), (4, 19196860), (5, 15357488), (8, 9598430), (10, 7678744), (16, 4799215), (20, 3839372), (40, 1919686), (80, 959843), (181, 424240), (362, 212120), (724, 106060), (905, 84848), (1448, 53030), (1810, 42424), (2896, 26515), (3620, 21212), (5303, 14480), (7240, 10606)]