108997880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2029}}^1$

素因数の和:2136

約数の個数: 64

約数和(自身を含む): 263088000

約数和(自身を除く): 154090120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1343, 1580, 2029, 2686, 3160, 4058, 5372, 6715, 8116, 10145, 10744, 13430, 16232, 20290, 26860, 34493, 40580, 53720, 68986, 81160, 137972, 160291, 172465, 275944, 320582, 344930, 641164, 689860, 801455, 1282328, 1379720, 1602910, 2724947, 3205820, 5449894, 6411640, 10899788, 13624735, 21799576, 27249470, 54498940, 108997880]

約数ペア:

[(1, 108997880), (2, 54498940), (4, 27249470), (5, 21799576), (8, 13624735), (10, 10899788), (17, 6411640), (20, 5449894), (34, 3205820), (40, 2724947), (68, 1602910), (79, 1379720), (85, 1282328), (136, 801455), (158, 689860), (170, 641164), (316, 344930), (340, 320582), (395, 275944), (632, 172465), (680, 160291), (790, 137972), (1343, 81160), (1580, 68986), (2029, 53720), (2686, 40580), (3160, 34493), (4058, 26860), (5372, 20290), (6715, 16232), (8116, 13430), (10145, 10744)]