16457240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4957}}^1$

素因数の和:5051

約数の個数: 32

約数和(自身を含む): 37482480

約数和(自身を除く): 21025240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 4957, 9914, 19828, 24785, 39656, 49570, 99140, 198280, 411431, 822862, 1645724, 2057155, 3291448, 4114310, 8228620, 16457240]

約数ペア:

[(1, 16457240), (2, 8228620), (4, 4114310), (5, 3291448), (8, 2057155), (10, 1645724), (20, 822862), (40, 411431), (83, 198280), (166, 99140), (332, 49570), (415, 39656), (664, 24785), (830, 19828), (1660, 9914), (3320, 4957)]