16911680

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1347

約数の個数: 56

約数和(自身を含む): 41285160

約数和(自身を除く): 24373480

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, 1289, 1312, 1640, 2578, 2624, 3280, 5156, 6445, 6560, 10312, 12890, 13120, 20624, 25780, 41248, 51560, 52849, 82496, 103120, 105698, 206240, 211396, 264245, 412480, 422792, 528490, 845584, 1056980, 1691168, 2113960, 3382336, 4227920, 8455840, 16911680]

約数ペア:

[(1, 16911680), (2, 8455840), (4, 4227920), (5, 3382336), (8, 2113960), (10, 1691168), (16, 1056980), (20, 845584), (32, 528490), (40, 422792), (41, 412480), (64, 264245), (80, 211396), (82, 206240), (160, 105698), (164, 103120), (205, 82496), (320, 52849), (328, 51560), (410, 41248), (656, 25780), (820, 20624), (1289, 13120), (1312, 12890), (1640, 10312), (2578, 6560), (2624, 6445), (3280, 5156)]