979074560

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20129}}^1$

素因数の和:20171

約数の個数: 80

約数和(自身を含む): 2471158800

約数和(自身を除く): 1492084240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 6080, 9728, 12160, 20129, 24320, 40258, 48640, 80516, 100645, 161032, 201290, 322064, 382451, 402580, 644128, 764902, 805160, 1288256, 1529804, 1610320, 1912255, 2576512, 3059608, 3220640, 3824510, 5153024, 6119216, 6441280, 7649020, 10306048, 12238432, 12882560, 15298040, 24476864, 25765120, 30596080, 48953728, 51530240, 61192160, 97907456, 122384320, 195814912, 244768640, 489537280, 979074560]

約数ペア:

[(1, 979074560), (2, 489537280), (4, 244768640), (5, 195814912), (8, 122384320), (10, 97907456), (16, 61192160), (19, 51530240), (20, 48953728), (32, 30596080), (38, 25765120), (40, 24476864), (64, 15298040), (76, 12882560), (80, 12238432), (95, 10306048), (128, 7649020), (152, 6441280), (160, 6119216), (190, 5153024), (256, 3824510), (304, 3220640), (320, 3059608), (380, 2576512), (512, 1912255), (608, 1610320), (640, 1529804), (760, 1288256), (1216, 805160), (1280, 764902), (1520, 644128), (2432, 402580), (2560, 382451), (3040, 322064), (4864, 201290), (6080, 161032), (9728, 100645), (12160, 80516), (20129, 48640), (24320, 40258)]