40307776

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 56

約数和(自身を含む): 84490560

約数和(自身を除く): 44182784

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 139, 184, 197, 278, 368, 394, 556, 736, 788, 1112, 1472, 1576, 2224, 3152, 3197, 4448, 4531, 6304, 6394, 8896, 9062, 12608, 12788, 18124, 25576, 27383, 36248, 51152, 54766, 72496, 102304, 109532, 144992, 204608, 219064, 289984, 438128, 629809, 876256, 1259618, 1752512, 2519236, 5038472, 10076944, 20153888, 40307776]

約数ペア:

[(1, 40307776), (2, 20153888), (4, 10076944), (8, 5038472), (16, 2519236), (23, 1752512), (32, 1259618), (46, 876256), (64, 629809), (92, 438128), (139, 289984), (184, 219064), (197, 204608), (278, 144992), (368, 109532), (394, 102304), (556, 72496), (736, 54766), (788, 51152), (1112, 36248), (1472, 27383), (1576, 25576), (2224, 18124), (3152, 12788), (3197, 12608), (4448, 9062), (4531, 8896), (6304, 6394)]