16258960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4957}}^1$

素因数の和:5011

約数の個数: 40

約数和(自身を含む): 38731896

約数和(自身を除く): 22472936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 4957, 9914, 19828, 24785, 39656, 49570, 79312, 99140, 198280, 203237, 396560, 406474, 812948, 1016185, 1625896, 2032370, 3251792, 4064740, 8129480, 16258960]

約数ペア:

[(1, 16258960), (2, 8129480), (4, 4064740), (5, 3251792), (8, 2032370), (10, 1625896), (16, 1016185), (20, 812948), (40, 406474), (41, 396560), (80, 203237), (82, 198280), (164, 99140), (205, 79312), (328, 49570), (410, 39656), (656, 24785), (820, 19828), (1640, 9914), (3280, 4957)]