89639360

素因数分解:

$2^6\times 5^1\times {\mathrm{373}}^1\times {\mathrm{751}}^1$

素因数の和:1141

約数の個数: 56

約数和(自身を含む): 214310976

約数和(自身を除く): 124671616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 373, 746, 751, 1492, 1502, 1865, 2984, 3004, 3730, 3755, 5968, 6008, 7460, 7510, 11936, 12016, 14920, 15020, 23872, 24032, 29840, 30040, 48064, 59680, 60080, 119360, 120160, 240320, 280123, 560246, 1120492, 1400615, 2240984, 2801230, 4481968, 5602460, 8963936, 11204920, 17927872, 22409840, 44819680, 89639360]

約数ペア:

[(1, 89639360), (2, 44819680), (4, 22409840), (5, 17927872), (8, 11204920), (10, 8963936), (16, 5602460), (20, 4481968), (32, 2801230), (40, 2240984), (64, 1400615), (80, 1120492), (160, 560246), (320, 280123), (373, 240320), (746, 120160), (751, 119360), (1492, 60080), (1502, 59680), (1865, 48064), (2984, 30040), (3004, 29840), (3730, 24032), (3755, 23872), (5968, 15020), (6008, 14920), (7460, 12016), (7510, 11936)]