82669840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2600

約数の個数: 80

約数和(自身を含む): 215432640

約数和(自身を除く): 132762800

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, 2539, 2960, 3256, 4070, 5078, 6512, 8140, 10156, 12695, 16280, 20312, 25390, 27929, 32560, 40624, 50780, 55858, 93943, 101560, 111716, 139645, 187886, 203120, 223432, 279290, 375772, 446864, 469715, 558580, 751544, 939430, 1033373, 1117160, 1503088, 1878860, 2066746, 2234320, 3757720, 4133492, 5166865, 7515440, 8266984, 10333730, 16533968, 20667460, 41334920, 82669840]

約数ペア:

[(1, 82669840), (2, 41334920), (4, 20667460), (5, 16533968), (8, 10333730), (10, 8266984), (11, 7515440), (16, 5166865), (20, 4133492), (22, 3757720), (37, 2234320), (40, 2066746), (44, 1878860), (55, 1503088), (74, 1117160), (80, 1033373), (88, 939430), (110, 751544), (148, 558580), (176, 469715), (185, 446864), (220, 375772), (296, 279290), (370, 223432), (407, 203120), (440, 187886), (592, 139645), (740, 111716), (814, 101560), (880, 93943), (1480, 55858), (1628, 50780), (2035, 40624), (2539, 32560), (2960, 27929), (3256, 25390), (4070, 20312), (5078, 16280), (6512, 12695), (8140, 10156)]