85345480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6257}}^1$

素因数の和:6310

約数の個数: 64

約数和(自身を含む): 216276480

約数和(自身を除く): 130931000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6257, 6820, 12514, 13640, 25028, 31285, 50056, 62570, 68827, 125140, 137654, 193967, 250280, 275308, 344135, 387934, 550616, 688270, 775868, 969835, 1376540, 1551736, 1939670, 2133637, 2753080, 3879340, 4267274, 7758680, 8534548, 10668185, 17069096, 21336370, 42672740, 85345480]

約数ペア:

[(1, 85345480), (2, 42672740), (4, 21336370), (5, 17069096), (8, 10668185), (10, 8534548), (11, 7758680), (20, 4267274), (22, 3879340), (31, 2753080), (40, 2133637), (44, 1939670), (55, 1551736), (62, 1376540), (88, 969835), (110, 775868), (124, 688270), (155, 550616), (220, 387934), (248, 344135), (310, 275308), (341, 250280), (440, 193967), (620, 137654), (682, 125140), (1240, 68827), (1364, 62570), (1705, 50056), (2728, 31285), (3410, 25028), (6257, 13640), (6820, 12514)]