9972880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7333}}^1$

素因数の和:7363

約数の個数: 40

約数和(自身を含む): 24554232

約数和(自身を除く): 14581352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 7333, 14666, 29332, 36665, 58664, 73330, 117328, 124661, 146660, 249322, 293320, 498644, 586640, 623305, 997288, 1246610, 1994576, 2493220, 4986440, 9972880]

約数ペア:

[(1, 9972880), (2, 4986440), (4, 2493220), (5, 1994576), (8, 1246610), (10, 997288), (16, 623305), (17, 586640), (20, 498644), (34, 293320), (40, 249322), (68, 146660), (80, 124661), (85, 117328), (136, 73330), (170, 58664), (272, 36665), (340, 29332), (680, 14666), (1360, 7333)]