89432480

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13633}}^1$

素因数の和:13689

約数の個数: 48

約数和(自身を含む): 216453384

約数和(自身を除く): 127020904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 13633, 27266, 54532, 68165, 109064, 136330, 218128, 272660, 436256, 545320, 558953, 1090640, 1117906, 2181280, 2235812, 2794765, 4471624, 5589530, 8943248, 11179060, 17886496, 22358120, 44716240, 89432480]

約数ペア:

[(1, 89432480), (2, 44716240), (4, 22358120), (5, 17886496), (8, 11179060), (10, 8943248), (16, 5589530), (20, 4471624), (32, 2794765), (40, 2235812), (41, 2181280), (80, 1117906), (82, 1090640), (160, 558953), (164, 545320), (205, 436256), (328, 272660), (410, 218128), (656, 136330), (820, 109064), (1312, 68165), (1640, 54532), (3280, 27266), (6560, 13633)]