55191680

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1039}}^1$

素因数の和:1141

約数の個数: 64

約数和(自身を含む): 133660800

約数和(自身を除く): 78469120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 830, 1039, 1328, 1660, 2078, 2656, 3320, 4156, 5195, 5312, 6640, 8312, 10390, 10624, 13280, 16624, 20780, 26560, 33248, 41560, 53120, 66496, 83120, 86237, 132992, 166240, 172474, 332480, 344948, 431185, 664960, 689896, 862370, 1379792, 1724740, 2759584, 3449480, 5519168, 6898960, 11038336, 13797920, 27595840, 55191680]

約数ペア:

[(1, 55191680), (2, 27595840), (4, 13797920), (5, 11038336), (8, 6898960), (10, 5519168), (16, 3449480), (20, 2759584), (32, 1724740), (40, 1379792), (64, 862370), (80, 689896), (83, 664960), (128, 431185), (160, 344948), (166, 332480), (320, 172474), (332, 166240), (415, 132992), (640, 86237), (664, 83120), (830, 66496), (1039, 53120), (1328, 41560), (1660, 33248), (2078, 26560), (2656, 20780), (3320, 16624), (4156, 13280), (5195, 10624), (5312, 10390), (6640, 8312)]