551525920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16493}}^1$

素因数の和:16538

約数の個数: 96

約数和(自身を含む): 1496335680

約数和(自身を除く): 944809760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 3040, 3344, 4180, 6688, 8360, 16493, 16720, 32986, 33440, 65972, 82465, 131944, 164930, 181423, 263888, 313367, 329860, 362846, 527776, 626734, 659720, 725692, 907115, 1253468, 1319440, 1451384, 1566835, 1814230, 2506936, 2638880, 2902768, 3133670, 3447037, 3628460, 5013872, 5805536, 6267340, 6894074, 7256920, 10027744, 12534680, 13788148, 14513840, 17235185, 25069360, 27576296, 29027680, 34470370, 50138720, 55152592, 68940740, 110305184, 137881480, 275762960, 551525920]

約数ペア:

[(1, 551525920), (2, 275762960), (4, 137881480), (5, 110305184), (8, 68940740), (10, 55152592), (11, 50138720), (16, 34470370), (19, 29027680), (20, 27576296), (22, 25069360), (32, 17235185), (38, 14513840), (40, 13788148), (44, 12534680), (55, 10027744), (76, 7256920), (80, 6894074), (88, 6267340), (95, 5805536), (110, 5013872), (152, 3628460), (160, 3447037), (176, 3133670), (190, 2902768), (209, 2638880), (220, 2506936), (304, 1814230), (352, 1566835), (380, 1451384), (418, 1319440), (440, 1253468), (608, 907115), (760, 725692), (836, 659720), (880, 626734), (1045, 527776), (1520, 362846), (1672, 329860), (1760, 313367), (2090, 263888), (3040, 181423), (3344, 164930), (4180, 131944), (6688, 82465), (8360, 65972), (16493, 33440), (16720, 32986)]