3478880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 8709120

約数和(自身を除く): 5230240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1279, 1360, 2558, 2720, 5116, 6395, 10232, 12790, 20464, 21743, 25580, 40928, 43486, 51160, 86972, 102320, 108715, 173944, 204640, 217430, 347888, 434860, 695776, 869720, 1739440, 3478880]

約数ペア:

[(1, 3478880), (2, 1739440), (4, 869720), (5, 695776), (8, 434860), (10, 347888), (16, 217430), (17, 204640), (20, 173944), (32, 108715), (34, 102320), (40, 86972), (68, 51160), (80, 43486), (85, 40928), (136, 25580), (160, 21743), (170, 20464), (272, 12790), (340, 10232), (544, 6395), (680, 5116), (1279, 2720), (1360, 2558)]