38529440

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{937}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 91477512

約数和(自身を除く): 52948072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 937, 1028, 1285, 1874, 2056, 2570, 3748, 4112, 4685, 5140, 7496, 8224, 9370, 10280, 14992, 18740, 20560, 29984, 37480, 41120, 74960, 149920, 240809, 481618, 963236, 1204045, 1926472, 2408090, 3852944, 4816180, 7705888, 9632360, 19264720, 38529440]

約数ペア:

[(1, 38529440), (2, 19264720), (4, 9632360), (5, 7705888), (8, 4816180), (10, 3852944), (16, 2408090), (20, 1926472), (32, 1204045), (40, 963236), (80, 481618), (160, 240809), (257, 149920), (514, 74960), (937, 41120), (1028, 37480), (1285, 29984), (1874, 20560), (2056, 18740), (2570, 14992), (3748, 10280), (4112, 9370), (4685, 8224), (5140, 7496)]