40860880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 101243520

約数和(自身を除く): 60382640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 184, 212, 230, 265, 368, 419, 424, 460, 530, 838, 848, 920, 1060, 1219, 1676, 1840, 2095, 2120, 2438, 3352, 4190, 4240, 4876, 6095, 6704, 8380, 9637, 9752, 12190, 16760, 19274, 19504, 22207, 24380, 33520, 38548, 44414, 48185, 48760, 77096, 88828, 96370, 97520, 111035, 154192, 177656, 192740, 222070, 355312, 385480, 444140, 510761, 770960, 888280, 1021522, 1776560, 2043044, 2553805, 4086088, 5107610, 8172176, 10215220, 20430440, 40860880]

約数ペア:

[(1, 40860880), (2, 20430440), (4, 10215220), (5, 8172176), (8, 5107610), (10, 4086088), (16, 2553805), (20, 2043044), (23, 1776560), (40, 1021522), (46, 888280), (53, 770960), (80, 510761), (92, 444140), (106, 385480), (115, 355312), (184, 222070), (212, 192740), (230, 177656), (265, 154192), (368, 111035), (419, 97520), (424, 96370), (460, 88828), (530, 77096), (838, 48760), (848, 48185), (920, 44414), (1060, 38548), (1219, 33520), (1676, 24380), (1840, 22207), (2095, 19504), (2120, 19274), (2438, 16760), (3352, 12190), (4190, 9752), (4240, 9637), (4876, 8380), (6095, 6704)]