40122888940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1\times {\mathrm{809}}^1$

素因数の和:1495

約数の個数: 96

約数和(自身を含む): 87787929600

約数和(自身を除く): 47665040660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 167, 310, 334, 479, 620, 668, 809, 835, 958, 1618, 1670, 1916, 2395, 3236, 3340, 4045, 4790, 5177, 8090, 9580, 10354, 14849, 16180, 20708, 25079, 25885, 29698, 50158, 51770, 59396, 74245, 79993, 100316, 103540, 125395, 135103, 148490, 159986, 250790, 270206, 296980, 319972, 387511, 399965, 501580, 540412, 675515, 775022, 799930, 1351030, 1550044, 1599860, 1937555, 2479783, 2702060, 3875110, 4188193, 4959566, 7750220, 8376386, 9919132, 12012841, 12398915, 16752772, 20940965, 24025682, 24797830, 41881930, 48051364, 49595660, 60064205, 64714337, 83763860, 120128410, 129428674, 240256820, 258857348, 323571685, 647143370, 1294286740, 2006144447, 4012288894, 8024577788, 10030722235, 20061444470, 40122888940]

約数ペア:

[(1, 40122888940), (2, 20061444470), (4, 10030722235), (5, 8024577788), (10, 4012288894), (20, 2006144447), (31, 1294286740), (62, 647143370), (124, 323571685), (155, 258857348), (167, 240256820), (310, 129428674), (334, 120128410), (479, 83763860), (620, 64714337), (668, 60064205), (809, 49595660), (835, 48051364), (958, 41881930), (1618, 24797830), (1670, 24025682), (1916, 20940965), (2395, 16752772), (3236, 12398915), (3340, 12012841), (4045, 9919132), (4790, 8376386), (5177, 7750220), (8090, 4959566), (9580, 4188193), (10354, 3875110), (14849, 2702060), (16180, 2479783), (20708, 1937555), (25079, 1599860), (25885, 1550044), (29698, 1351030), (50158, 799930), (51770, 775022), (59396, 675515), (74245, 540412), (79993, 501580), (100316, 399965), (103540, 387511), (125395, 319972), (135103, 296980), (148490, 270206), (159986, 250790)]