100839440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2063}}^1$

素因数の和:2136

約数の個数: 80

約数和(自身を含む): 257983488

約数和(自身を除く): 157144048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2063, 2444, 3055, 3760, 4126, 4888, 6110, 8252, 9776, 10315, 12220, 16504, 20630, 24440, 26819, 33008, 41260, 48880, 53638, 82520, 96961, 107276, 134095, 165040, 193922, 214552, 268190, 387844, 429104, 484805, 536380, 775688, 969610, 1072760, 1260493, 1551376, 1939220, 2145520, 2520986, 3878440, 5041972, 6302465, 7756880, 10083944, 12604930, 20167888, 25209860, 50419720, 100839440]

約数ペア:

[(1, 100839440), (2, 50419720), (4, 25209860), (5, 20167888), (8, 12604930), (10, 10083944), (13, 7756880), (16, 6302465), (20, 5041972), (26, 3878440), (40, 2520986), (47, 2145520), (52, 1939220), (65, 1551376), (80, 1260493), (94, 1072760), (104, 969610), (130, 775688), (188, 536380), (208, 484805), (235, 429104), (260, 387844), (376, 268190), (470, 214552), (520, 193922), (611, 165040), (752, 134095), (940, 107276), (1040, 96961), (1222, 82520), (1880, 53638), (2063, 48880), (2444, 41260), (3055, 33008), (3760, 26819), (4126, 24440), (4888, 20630), (6110, 16504), (8252, 12220), (9776, 10315)]