55443920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 148407168

約数和(自身を除く): 92963248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 547, 560, 724, 905, 1094, 1267, 1448, 1810, 2188, 2534, 2735, 2896, 3620, 3829, 4376, 5068, 5470, 6335, 7240, 7658, 8752, 10136, 10940, 12670, 14480, 15316, 19145, 20272, 21880, 25340, 30632, 38290, 43760, 50680, 61264, 76580, 99007, 101360, 153160, 198014, 306320, 396028, 495035, 693049, 792056, 990070, 1386098, 1584112, 1980140, 2772196, 3465245, 3960280, 5544392, 6930490, 7920560, 11088784, 13860980, 27721960, 55443920]

約数ペア:

[(1, 55443920), (2, 27721960), (4, 13860980), (5, 11088784), (7, 7920560), (8, 6930490), (10, 5544392), (14, 3960280), (16, 3465245), (20, 2772196), (28, 1980140), (35, 1584112), (40, 1386098), (56, 990070), (70, 792056), (80, 693049), (112, 495035), (140, 396028), (181, 306320), (280, 198014), (362, 153160), (547, 101360), (560, 99007), (724, 76580), (905, 61264), (1094, 50680), (1267, 43760), (1448, 38290), (1810, 30632), (2188, 25340), (2534, 21880), (2735, 20272), (2896, 19145), (3620, 15316), (3829, 14480), (4376, 12670), (5068, 10940), (5470, 10136), (6335, 8752), (7240, 7658)]