5040809720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{77171}}^1$

素因数の和:77276

約数の個数: 64

約数和(自身を含む): 12001789440

約数和(自身を除く): 6960979720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 460, 568, 710, 920, 1420, 1633, 2840, 3266, 6532, 8165, 13064, 16330, 32660, 65320, 77171, 154342, 308684, 385855, 617368, 771710, 1543420, 1774933, 3086840, 3549866, 5479141, 7099732, 8874665, 10958282, 14199464, 17749330, 21916564, 27395705, 35498660, 43833128, 54791410, 70997320, 109582820, 126020243, 219165640, 252040486, 504080972, 630101215, 1008161944, 1260202430, 2520404860, 5040809720]

約数ペア:

[(1, 5040809720), (2, 2520404860), (4, 1260202430), (5, 1008161944), (8, 630101215), (10, 504080972), (20, 252040486), (23, 219165640), (40, 126020243), (46, 109582820), (71, 70997320), (92, 54791410), (115, 43833128), (142, 35498660), (184, 27395705), (230, 21916564), (284, 17749330), (355, 14199464), (460, 10958282), (568, 8874665), (710, 7099732), (920, 5479141), (1420, 3549866), (1633, 3086840), (2840, 1774933), (3266, 1543420), (6532, 771710), (8165, 617368), (13064, 385855), (16330, 308684), (32660, 154342), (65320, 77171)]