23293280

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 55384560

約数和(自身を除く): 32091280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 739, 788, 985, 1478, 1576, 1970, 2956, 3152, 3695, 3940, 5912, 6304, 7390, 7880, 11824, 14780, 15760, 23648, 29560, 31520, 59120, 118240, 145583, 291166, 582332, 727915, 1164664, 1455830, 2329328, 2911660, 4658656, 5823320, 11646640, 23293280]

約数ペア:

[(1, 23293280), (2, 11646640), (4, 5823320), (5, 4658656), (8, 2911660), (10, 2329328), (16, 1455830), (20, 1164664), (32, 727915), (40, 582332), (80, 291166), (160, 145583), (197, 118240), (394, 59120), (739, 31520), (788, 29560), (985, 23648), (1478, 15760), (1576, 14780), (1970, 11824), (2956, 7880), (3152, 7390), (3695, 6304), (3940, 5912)]