428839840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18743}}^1$

素因数の和:18782

約数の個数: 96

約数和(自身を含む): 1190318976

約数和(自身を除く): 761479136

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5720, 11440, 18743, 22880, 37486, 74972, 93715, 149944, 187430, 206173, 243659, 299888, 374860, 412346, 487318, 599776, 749720, 824692, 974636, 1030865, 1218295, 1499440, 1649384, 1949272, 2061730, 2436590, 2680249, 2998880, 3298768, 3898544, 4123460, 4873180, 5360498, 6597536, 7797088, 8246920, 9746360, 10720996, 13401245, 16493840, 19492720, 21441992, 26802490, 32987680, 38985440, 42883984, 53604980, 85767968, 107209960, 214419920, 428839840]

約数ペア:

[(1, 428839840), (2, 214419920), (4, 107209960), (5, 85767968), (8, 53604980), (10, 42883984), (11, 38985440), (13, 32987680), (16, 26802490), (20, 21441992), (22, 19492720), (26, 16493840), (32, 13401245), (40, 10720996), (44, 9746360), (52, 8246920), (55, 7797088), (65, 6597536), (80, 5360498), (88, 4873180), (104, 4123460), (110, 3898544), (130, 3298768), (143, 2998880), (160, 2680249), (176, 2436590), (208, 2061730), (220, 1949272), (260, 1649384), (286, 1499440), (352, 1218295), (416, 1030865), (440, 974636), (520, 824692), (572, 749720), (715, 599776), (880, 487318), (1040, 412346), (1144, 374860), (1430, 299888), (1760, 243659), (2080, 206173), (2288, 187430), (2860, 149944), (4576, 93715), (5720, 74972), (11440, 37486), (18743, 22880)]