5356240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 13499136

約数和(自身を除く): 8142896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 71, 80, 82, 92, 115, 142, 164, 184, 205, 230, 284, 328, 355, 368, 410, 460, 568, 656, 710, 820, 920, 943, 1136, 1420, 1633, 1640, 1840, 1886, 2840, 2911, 3266, 3280, 3772, 4715, 5680, 5822, 6532, 7544, 8165, 9430, 11644, 13064, 14555, 15088, 16330, 18860, 23288, 26128, 29110, 32660, 37720, 46576, 58220, 65320, 66953, 75440, 116440, 130640, 133906, 232880, 267812, 334765, 535624, 669530, 1071248, 1339060, 2678120, 5356240]

約数ペア:

[(1, 5356240), (2, 2678120), (4, 1339060), (5, 1071248), (8, 669530), (10, 535624), (16, 334765), (20, 267812), (23, 232880), (40, 133906), (41, 130640), (46, 116440), (71, 75440), (80, 66953), (82, 65320), (92, 58220), (115, 46576), (142, 37720), (164, 32660), (184, 29110), (205, 26128), (230, 23288), (284, 18860), (328, 16330), (355, 15088), (368, 14555), (410, 13064), (460, 11644), (568, 9430), (656, 8165), (710, 7544), (820, 6532), (920, 5822), (943, 5680), (1136, 4715), (1420, 3772), (1633, 3280), (1640, 3266), (1840, 2911), (1886, 2840)]