54391520

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1459}}^1$

素因数の和:1707

約数の個数: 48

約数和(自身を含む): 129139920

約数和(自身を除く): 74748400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 466, 932, 1165, 1459, 1864, 2330, 2918, 3728, 4660, 5836, 7295, 7456, 9320, 11672, 14590, 18640, 23344, 29180, 37280, 46688, 58360, 116720, 233440, 339947, 679894, 1359788, 1699735, 2719576, 3399470, 5439152, 6798940, 10878304, 13597880, 27195760, 54391520]

約数ペア:

[(1, 54391520), (2, 27195760), (4, 13597880), (5, 10878304), (8, 6798940), (10, 5439152), (16, 3399470), (20, 2719576), (32, 1699735), (40, 1359788), (80, 679894), (160, 339947), (233, 233440), (466, 116720), (932, 58360), (1165, 46688), (1459, 37280), (1864, 29180), (2330, 23344), (2918, 18640), (3728, 14590), (4660, 11672), (5836, 9320), (7295, 7456)]