79925120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11353}}^1$

素因数の和:11383

約数の個数: 64

約数和(自身を含む): 208459440

約数和(自身を除く): 128534320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 11353, 22706, 45412, 56765, 90824, 113530, 124883, 181648, 227060, 249766, 363296, 454120, 499532, 624415, 726592, 908240, 999064, 1248830, 1453184, 1816480, 1998128, 2497660, 3632960, 3996256, 4995320, 7265920, 7992512, 9990640, 15985024, 19981280, 39962560, 79925120]

約数ペア:

[(1, 79925120), (2, 39962560), (4, 19981280), (5, 15985024), (8, 9990640), (10, 7992512), (11, 7265920), (16, 4995320), (20, 3996256), (22, 3632960), (32, 2497660), (40, 1998128), (44, 1816480), (55, 1453184), (64, 1248830), (80, 999064), (88, 908240), (110, 726592), (128, 624415), (160, 499532), (176, 454120), (220, 363296), (320, 249766), (352, 227060), (440, 181648), (640, 124883), (704, 113530), (880, 90824), (1408, 56765), (1760, 45412), (3520, 22706), (7040, 11353)]