53451440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3079}}^1$

素因数の和:3130

約数の個数: 80

約数和(自身を含む): 146657280

約数和(自身を除く): 93205840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3079, 3472, 4340, 6158, 8680, 12316, 15395, 17360, 21553, 24632, 30790, 43106, 49264, 61580, 86212, 95449, 107765, 123160, 172424, 190898, 215530, 246320, 344848, 381796, 431060, 477245, 668143, 763592, 862120, 954490, 1336286, 1527184, 1724240, 1908980, 2672572, 3340715, 3817960, 5345144, 6681430, 7635920, 10690288, 13362860, 26725720, 53451440]

約数ペア:

[(1, 53451440), (2, 26725720), (4, 13362860), (5, 10690288), (7, 7635920), (8, 6681430), (10, 5345144), (14, 3817960), (16, 3340715), (20, 2672572), (28, 1908980), (31, 1724240), (35, 1527184), (40, 1336286), (56, 954490), (62, 862120), (70, 763592), (80, 668143), (112, 477245), (124, 431060), (140, 381796), (155, 344848), (217, 246320), (248, 215530), (280, 190898), (310, 172424), (434, 123160), (496, 107765), (560, 95449), (620, 86212), (868, 61580), (1085, 49264), (1240, 43106), (1736, 30790), (2170, 24632), (2480, 21553), (3079, 17360), (3472, 15395), (4340, 12316), (6158, 8680)]