80497670440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{182949251}}^1$

素因数の和:182949273

約数の個数: 32

約数和(自身を含む): 197585192160

約数和(自身を除く): 117087521720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 182949251, 365898502, 731797004, 914746255, 1463594008, 1829492510, 2012441761, 3658985020, 4024883522, 7317970040, 8049767044, 10062208805, 16099534088, 20124417610, 40248835220, 80497670440]

約数ペア:

[(1, 80497670440), (2, 40248835220), (4, 20124417610), (5, 16099534088), (8, 10062208805), (10, 8049767044), (11, 7317970040), (20, 4024883522), (22, 3658985020), (40, 2012441761), (44, 1829492510), (55, 1463594008), (88, 914746255), (110, 731797004), (220, 365898502), (440, 182949251)]