91814360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3032

約数の個数: 64

約数和(自身を含む): 228614400

約数和(自身を除く): 136800040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2840, 2939, 3124, 3905, 5878, 6248, 7810, 11756, 14695, 15620, 23512, 29390, 31240, 32329, 58780, 64658, 117560, 129316, 161645, 208669, 258632, 323290, 417338, 646580, 834676, 1043345, 1293160, 1669352, 2086690, 2295359, 4173380, 4590718, 8346760, 9181436, 11476795, 18362872, 22953590, 45907180, 91814360]

約数ペア:

[(1, 91814360), (2, 45907180), (4, 22953590), (5, 18362872), (8, 11476795), (10, 9181436), (11, 8346760), (20, 4590718), (22, 4173380), (40, 2295359), (44, 2086690), (55, 1669352), (71, 1293160), (88, 1043345), (110, 834676), (142, 646580), (220, 417338), (284, 323290), (355, 258632), (440, 208669), (568, 161645), (710, 129316), (781, 117560), (1420, 64658), (1562, 58780), (2840, 32329), (2939, 31240), (3124, 29390), (3905, 23512), (5878, 15620), (6248, 14695), (7810, 11756)]