77450920

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12823}}^1$

素因数の和:12985

約数の個数: 32

約数和(自身を含む): 175432320

約数和(自身を除く): 97981400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 12823, 25646, 51292, 64115, 102584, 128230, 256460, 512920, 1936273, 3872546, 7745092, 9681365, 15490184, 19362730, 38725460, 77450920]

約数ペア:

[(1, 77450920), (2, 38725460), (4, 19362730), (5, 15490184), (8, 9681365), (10, 7745092), (20, 3872546), (40, 1936273), (151, 512920), (302, 256460), (604, 128230), (755, 102584), (1208, 64115), (1510, 51292), (3020, 25646), (6040, 12823)]