268684480

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20479}}^1$

素因数の和:20537

約数の個数: 56

約数和(自身を含む): 655441920

約数和(自身を除く): 386757440

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, 1312, 1640, 2624, 3280, 6560, 13120, 20479, 40958, 81916, 102395, 163832, 204790, 327664, 409580, 655328, 819160, 839639, 1310656, 1638320, 1679278, 3276640, 3358556, 4198195, 6553280, 6717112, 8396390, 13434224, 16792780, 26868448, 33585560, 53736896, 67171120, 134342240, 268684480]

約数ペア:

[(1, 268684480), (2, 134342240), (4, 67171120), (5, 53736896), (8, 33585560), (10, 26868448), (16, 16792780), (20, 13434224), (32, 8396390), (40, 6717112), (41, 6553280), (64, 4198195), (80, 3358556), (82, 3276640), (160, 1679278), (164, 1638320), (205, 1310656), (320, 839639), (328, 819160), (410, 655328), (656, 409580), (820, 327664), (1312, 204790), (1640, 163832), (2624, 102395), (3280, 81916), (6560, 40958), (13120, 20479)]