2205686320

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{1327}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 5216808960

約数和(自身を除く): 3011122640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 263, 316, 395, 526, 632, 790, 1052, 1264, 1315, 1327, 1580, 2104, 2630, 2654, 3160, 4208, 5260, 5308, 6320, 6635, 10520, 10616, 13270, 20777, 21040, 21232, 26540, 41554, 53080, 83108, 103885, 104833, 106160, 166216, 207770, 209666, 332432, 349001, 415540, 419332, 524165, 698002, 831080, 838664, 1048330, 1396004, 1662160, 1677328, 1745005, 2096660, 2792008, 3490010, 4193320, 5584016, 6980020, 8386640, 13960040, 27571079, 27920080, 55142158, 110284316, 137855395, 220568632, 275710790, 441137264, 551421580, 1102843160, 2205686320]

約数ペア:

[(1, 2205686320), (2, 1102843160), (4, 551421580), (5, 441137264), (8, 275710790), (10, 220568632), (16, 137855395), (20, 110284316), (40, 55142158), (79, 27920080), (80, 27571079), (158, 13960040), (263, 8386640), (316, 6980020), (395, 5584016), (526, 4193320), (632, 3490010), (790, 2792008), (1052, 2096660), (1264, 1745005), (1315, 1677328), (1327, 1662160), (1580, 1396004), (2104, 1048330), (2630, 838664), (2654, 831080), (3160, 698002), (4208, 524165), (5260, 419332), (5308, 415540), (6320, 349001), (6635, 332432), (10520, 209666), (10616, 207770), (13270, 166216), (20777, 106160), (21040, 104833), (21232, 103885), (26540, 83108), (41554, 53080)]