72682240

素因数分解:

$2^8\times 5^1\times {\mathrm{56783}}^1$

素因数の和:56804

約数の個数: 36

約数和(自身を含む): 174099744

約数和(自身を除く): 101417504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 56783, 113566, 227132, 283915, 454264, 567830, 908528, 1135660, 1817056, 2271320, 3634112, 4542640, 7268224, 9085280, 14536448, 18170560, 36341120, 72682240]

約数ペア:

[(1, 72682240), (2, 36341120), (4, 18170560), (5, 14536448), (8, 9085280), (10, 7268224), (16, 4542640), (20, 3634112), (32, 2271320), (40, 1817056), (64, 1135660), (80, 908528), (128, 567830), (160, 454264), (256, 283915), (320, 227132), (640, 113566), (1280, 56783)]