23117680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 57674880

約数和(自身を除く): 34557200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 134, 152, 190, 227, 268, 304, 335, 380, 454, 536, 670, 760, 908, 1072, 1135, 1273, 1340, 1520, 1816, 2270, 2546, 2680, 3632, 4313, 4540, 5092, 5360, 6365, 8626, 9080, 10184, 12730, 15209, 17252, 18160, 20368, 21565, 25460, 30418, 34504, 43130, 50920, 60836, 69008, 76045, 86260, 101840, 121672, 152090, 172520, 243344, 288971, 304180, 345040, 577942, 608360, 1155884, 1216720, 1444855, 2311768, 2889710, 4623536, 5779420, 11558840, 23117680]

約数ペア:

[(1, 23117680), (2, 11558840), (4, 5779420), (5, 4623536), (8, 2889710), (10, 2311768), (16, 1444855), (19, 1216720), (20, 1155884), (38, 608360), (40, 577942), (67, 345040), (76, 304180), (80, 288971), (95, 243344), (134, 172520), (152, 152090), (190, 121672), (227, 101840), (268, 86260), (304, 76045), (335, 69008), (380, 60836), (454, 50920), (536, 43130), (670, 34504), (760, 30418), (908, 25460), (1072, 21565), (1135, 20368), (1273, 18160), (1340, 17252), (1520, 15209), (1816, 12730), (2270, 10184), (2546, 9080), (2680, 8626), (3632, 6365), (4313, 5360), (4540, 5092)]