13831840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 37013760

約数和(自身を除く): 23181920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 145, 160, 176, 220, 232, 271, 290, 319, 352, 440, 464, 542, 580, 638, 880, 928, 1084, 1160, 1276, 1355, 1595, 1760, 2168, 2320, 2552, 2710, 2981, 3190, 4336, 4640, 5104, 5420, 5962, 6380, 7859, 8672, 10208, 10840, 11924, 12760, 14905, 15718, 21680, 23848, 25520, 29810, 31436, 39295, 43360, 47696, 51040, 59620, 62872, 78590, 86449, 95392, 119240, 125744, 157180, 172898, 238480, 251488, 314360, 345796, 432245, 476960, 628720, 691592, 864490, 1257440, 1383184, 1728980, 2766368, 3457960, 6915920, 13831840]

約数ペア:

[(1, 13831840), (2, 6915920), (4, 3457960), (5, 2766368), (8, 1728980), (10, 1383184), (11, 1257440), (16, 864490), (20, 691592), (22, 628720), (29, 476960), (32, 432245), (40, 345796), (44, 314360), (55, 251488), (58, 238480), (80, 172898), (88, 157180), (110, 125744), (116, 119240), (145, 95392), (160, 86449), (176, 78590), (220, 62872), (232, 59620), (271, 51040), (290, 47696), (319, 43360), (352, 39295), (440, 31436), (464, 29810), (542, 25520), (580, 23848), (638, 21680), (880, 15718), (928, 14905), (1084, 12760), (1160, 11924), (1276, 10840), (1355, 10208), (1595, 8672), (1760, 7859), (2168, 6380), (2320, 5962), (2552, 5420), (2710, 5104), (2981, 4640), (3190, 4336)]