53878480

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5303}}^1$

素因数の和:5443

約数の個数: 40

約数和(自身を含む): 126277632

約数和(自身を除く): 72399152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 5303, 10160, 10606, 21212, 26515, 42424, 53030, 84848, 106060, 212120, 424240, 673481, 1346962, 2693924, 3367405, 5387848, 6734810, 10775696, 13469620, 26939240, 53878480]

約数ペア:

[(1, 53878480), (2, 26939240), (4, 13469620), (5, 10775696), (8, 6734810), (10, 5387848), (16, 3367405), (20, 2693924), (40, 1346962), (80, 673481), (127, 424240), (254, 212120), (508, 106060), (635, 84848), (1016, 53030), (1270, 42424), (2032, 26515), (2540, 21212), (5080, 10606), (5303, 10160)]