2838613360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{87181}}^1$

素因数の和:87242

約数の個数: 80

約数和(自身を含む): 7394428512

約数和(自身を除く): 4555815152

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, 2960, 3256, 4070, 6512, 8140, 16280, 32560, 87181, 174362, 348724, 435905, 697448, 871810, 958991, 1394896, 1743620, 1917982, 3225697, 3487240, 3835964, 4794955, 6451394, 6974480, 7671928, 9589910, 12902788, 15343856, 16128485, 19179820, 25805576, 32256970, 35482667, 38359640, 51611152, 64513940, 70965334, 76719280, 129027880, 141930668, 177413335, 258055760, 283861336, 354826670, 567722672, 709653340, 1419306680, 2838613360]

約数ペア:

[(1, 2838613360), (2, 1419306680), (4, 709653340), (5, 567722672), (8, 354826670), (10, 283861336), (11, 258055760), (16, 177413335), (20, 141930668), (22, 129027880), (37, 76719280), (40, 70965334), (44, 64513940), (55, 51611152), (74, 38359640), (80, 35482667), (88, 32256970), (110, 25805576), (148, 19179820), (176, 16128485), (185, 15343856), (220, 12902788), (296, 9589910), (370, 7671928), (407, 6974480), (440, 6451394), (592, 4794955), (740, 3835964), (814, 3487240), (880, 3225697), (1480, 1917982), (1628, 1743620), (2035, 1394896), (2960, 958991), (3256, 871810), (4070, 697448), (6512, 435905), (8140, 348724), (16280, 174362), (32560, 87181)]