442000640

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2719}}^1$

素因数の和:2867

約数の個数: 72

約数和(自身を含む): 1067458560

約数和(自身を除く): 625457920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 2719, 4064, 5080, 5438, 8128, 10160, 10876, 13595, 16256, 20320, 21752, 27190, 32512, 40640, 43504, 54380, 81280, 87008, 108760, 162560, 174016, 217520, 345313, 348032, 435040, 690626, 696064, 870080, 1381252, 1726565, 1740160, 2762504, 3453130, 3480320, 5525008, 6906260, 11050016, 13812520, 22100032, 27625040, 44200064, 55250080, 88400128, 110500160, 221000320, 442000640]

約数ペア:

[(1, 442000640), (2, 221000320), (4, 110500160), (5, 88400128), (8, 55250080), (10, 44200064), (16, 27625040), (20, 22100032), (32, 13812520), (40, 11050016), (64, 6906260), (80, 5525008), (127, 3480320), (128, 3453130), (160, 2762504), (254, 1740160), (256, 1726565), (320, 1381252), (508, 870080), (635, 696064), (640, 690626), (1016, 435040), (1270, 348032), (1280, 345313), (2032, 217520), (2540, 174016), (2719, 162560), (4064, 108760), (5080, 87008), (5438, 81280), (8128, 54380), (10160, 43504), (10876, 40640), (13595, 32512), (16256, 27190), (20320, 21752)]