76680880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56383}}^1$

素因数の和:56413

約数の個数: 40

約数和(自身を含む): 188773632

約数和(自身を除く): 112092752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 56383, 112766, 225532, 281915, 451064, 563830, 902128, 958511, 1127660, 1917022, 2255320, 3834044, 4510640, 4792555, 7668088, 9585110, 15336176, 19170220, 38340440, 76680880]

約数ペア:

[(1, 76680880), (2, 38340440), (4, 19170220), (5, 15336176), (8, 9585110), (10, 7668088), (16, 4792555), (17, 4510640), (20, 3834044), (34, 2255320), (40, 1917022), (68, 1127660), (80, 958511), (85, 902128), (136, 563830), (170, 451064), (272, 281915), (340, 225532), (680, 112766), (1360, 56383)]