42880640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6091}}^1$

素因数の和:6121

約数の個数: 64

約数和(自身を含む): 111849120

約数和(自身を除く): 68968480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 6091, 7040, 12182, 24364, 30455, 48728, 60910, 67001, 97456, 121820, 134002, 194912, 243640, 268004, 335005, 389824, 487280, 536008, 670010, 779648, 974560, 1072016, 1340020, 1949120, 2144032, 2680040, 3898240, 4288064, 5360080, 8576128, 10720160, 21440320, 42880640]

約数ペア:

[(1, 42880640), (2, 21440320), (4, 10720160), (5, 8576128), (8, 5360080), (10, 4288064), (11, 3898240), (16, 2680040), (20, 2144032), (22, 1949120), (32, 1340020), (40, 1072016), (44, 974560), (55, 779648), (64, 670010), (80, 536008), (88, 487280), (110, 389824), (128, 335005), (160, 268004), (176, 243640), (220, 194912), (320, 134002), (352, 121820), (440, 97456), (640, 67001), (704, 60910), (880, 48728), (1408, 30455), (1760, 24364), (3520, 12182), (6091, 7040)]