16124480

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1287

約数の個数: 56

約数和(自身を含む): 39364920

約数和(自身を除く): 23240440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1229, 1312, 1640, 2458, 2624, 3280, 4916, 6145, 6560, 9832, 12290, 13120, 19664, 24580, 39328, 49160, 50389, 78656, 98320, 100778, 196640, 201556, 251945, 393280, 403112, 503890, 806224, 1007780, 1612448, 2015560, 3224896, 4031120, 8062240, 16124480]

約数ペア:

[(1, 16124480), (2, 8062240), (4, 4031120), (5, 3224896), (8, 2015560), (10, 1612448), (16, 1007780), (20, 806224), (32, 503890), (40, 403112), (41, 393280), (64, 251945), (80, 201556), (82, 196640), (160, 100778), (164, 98320), (205, 78656), (320, 50389), (328, 49160), (410, 39328), (656, 24580), (820, 19664), (1229, 13120), (1312, 12290), (1640, 9832), (2458, 6560), (2624, 6145), (3280, 4916)]