89507440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2749}}^1$

素因数の和:2810

約数の個数: 80

約数和(自身を含む): 233244000

約数和(自身を除く): 143736560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2749, 2960, 3256, 4070, 5498, 6512, 8140, 10996, 13745, 16280, 21992, 27490, 30239, 32560, 43984, 54980, 60478, 101713, 109960, 120956, 151195, 203426, 219920, 241912, 302390, 406852, 483824, 508565, 604780, 813704, 1017130, 1118843, 1209560, 1627408, 2034260, 2237686, 2419120, 4068520, 4475372, 5594215, 8137040, 8950744, 11188430, 17901488, 22376860, 44753720, 89507440]

約数ペア:

[(1, 89507440), (2, 44753720), (4, 22376860), (5, 17901488), (8, 11188430), (10, 8950744), (11, 8137040), (16, 5594215), (20, 4475372), (22, 4068520), (37, 2419120), (40, 2237686), (44, 2034260), (55, 1627408), (74, 1209560), (80, 1118843), (88, 1017130), (110, 813704), (148, 604780), (176, 508565), (185, 483824), (220, 406852), (296, 302390), (370, 241912), (407, 219920), (440, 203426), (592, 151195), (740, 120956), (814, 109960), (880, 101713), (1480, 60478), (1628, 54980), (2035, 43984), (2749, 32560), (2960, 30239), (3256, 27490), (4070, 21992), (5498, 16280), (6512, 13745), (8140, 10996)]