67053640

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{27481}}^1$

素因数の和:27553

約数の個数: 32

約数和(自身を含む): 153349560

約数和(自身を除く): 86295920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 27481, 54962, 109924, 137405, 219848, 274810, 549620, 1099240, 1676341, 3352682, 6705364, 8381705, 13410728, 16763410, 33526820, 67053640]

約数ペア:

[(1, 67053640), (2, 33526820), (4, 16763410), (5, 13410728), (8, 8381705), (10, 6705364), (20, 3352682), (40, 1676341), (61, 1099240), (122, 549620), (244, 274810), (305, 219848), (488, 137405), (610, 109924), (1220, 54962), (2440, 27481)]