1612240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2879}}^1$

素因数の和:2899

約数の個数: 40

約数和(自身を含む): 4285440

約数和(自身を除く): 2673200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2879, 5758, 11516, 14395, 20153, 23032, 28790, 40306, 46064, 57580, 80612, 100765, 115160, 161224, 201530, 230320, 322448, 403060, 806120, 1612240]

約数ペア:

[(1, 1612240), (2, 806120), (4, 403060), (5, 322448), (7, 230320), (8, 201530), (10, 161224), (14, 115160), (16, 100765), (20, 80612), (28, 57580), (35, 46064), (40, 40306), (56, 28790), (70, 23032), (80, 20153), (112, 14395), (140, 11516), (280, 5758), (560, 2879)]