17914576720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1777}}^1\times {\mathrm{5479}}^1$

素因数の和:7292

約数の個数: 80

約数和(自身を含む): 43494716160

約数和(自身を除く): 25580139440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1777, 1840, 3554, 5479, 7108, 8885, 10958, 14216, 17770, 21916, 27395, 28432, 35540, 40871, 43832, 54790, 71080, 81742, 87664, 109580, 126017, 142160, 163484, 204355, 219160, 252034, 326968, 408710, 438320, 504068, 630085, 653936, 817420, 1008136, 1260170, 1634840, 2016272, 2520340, 3269680, 5040680, 9736183, 10081360, 19472366, 38944732, 48680915, 77889464, 97361830, 155778928, 194723660, 223932209, 389447320, 447864418, 778894640, 895728836, 1119661045, 1791457672, 2239322090, 3582915344, 4478644180, 8957288360, 17914576720]

約数ペア:

[(1, 17914576720), (2, 8957288360), (4, 4478644180), (5, 3582915344), (8, 2239322090), (10, 1791457672), (16, 1119661045), (20, 895728836), (23, 778894640), (40, 447864418), (46, 389447320), (80, 223932209), (92, 194723660), (115, 155778928), (184, 97361830), (230, 77889464), (368, 48680915), (460, 38944732), (920, 19472366), (1777, 10081360), (1840, 9736183), (3554, 5040680), (5479, 3269680), (7108, 2520340), (8885, 2016272), (10958, 1634840), (14216, 1260170), (17770, 1008136), (21916, 817420), (27395, 653936), (28432, 630085), (35540, 504068), (40871, 438320), (43832, 408710), (54790, 326968), (71080, 252034), (81742, 219160), (87664, 204355), (109580, 163484), (126017, 142160)]