79762480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{142433}}^1$

素因数の和:142453

約数の個数: 40

約数和(自身を含む): 211941792

約数和(自身を除く): 132179312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 142433, 284866, 569732, 712165, 997031, 1139464, 1424330, 1994062, 2278928, 2848660, 3988124, 4985155, 5697320, 7976248, 9970310, 11394640, 15952496, 19940620, 39881240, 79762480]

約数ペア:

[(1, 79762480), (2, 39881240), (4, 19940620), (5, 15952496), (7, 11394640), (8, 9970310), (10, 7976248), (14, 5697320), (16, 4985155), (20, 3988124), (28, 2848660), (35, 2278928), (40, 1994062), (56, 1424330), (70, 1139464), (80, 997031), (112, 712165), (140, 569732), (280, 284866), (560, 142433)]