52808560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 141365952

約数和(自身を除く): 88557392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 521, 560, 724, 905, 1042, 1267, 1448, 1810, 2084, 2534, 2605, 2896, 3620, 3647, 4168, 5068, 5210, 6335, 7240, 7294, 8336, 10136, 10420, 12670, 14480, 14588, 18235, 20272, 20840, 25340, 29176, 36470, 41680, 50680, 58352, 72940, 94301, 101360, 145880, 188602, 291760, 377204, 471505, 660107, 754408, 943010, 1320214, 1508816, 1886020, 2640428, 3300535, 3772040, 5280856, 6601070, 7544080, 10561712, 13202140, 26404280, 52808560]

約数ペア:

[(1, 52808560), (2, 26404280), (4, 13202140), (5, 10561712), (7, 7544080), (8, 6601070), (10, 5280856), (14, 3772040), (16, 3300535), (20, 2640428), (28, 1886020), (35, 1508816), (40, 1320214), (56, 943010), (70, 754408), (80, 660107), (112, 471505), (140, 377204), (181, 291760), (280, 188602), (362, 145880), (521, 101360), (560, 94301), (724, 72940), (905, 58352), (1042, 50680), (1267, 41680), (1448, 36470), (1810, 29176), (2084, 25340), (2534, 20840), (2605, 20272), (2896, 18235), (3620, 14588), (3647, 14480), (4168, 12670), (5068, 10420), (5210, 10136), (6335, 8336), (7240, 7294)]