238944640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33941}}^1$

素因数の和:33971

約数の個数: 64

約数和(自身を含む): 623175120

約数和(自身を除く): 384230480

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, 7040, 33941, 67882, 135764, 169705, 271528, 339410, 373351, 543056, 678820, 746702, 1086112, 1357640, 1493404, 1866755, 2172224, 2715280, 2986808, 3733510, 4344448, 5430560, 5973616, 7467020, 10861120, 11947232, 14934040, 21722240, 23894464, 29868080, 47788928, 59736160, 119472320, 238944640]

約数ペア:

[(1, 238944640), (2, 119472320), (4, 59736160), (5, 47788928), (8, 29868080), (10, 23894464), (11, 21722240), (16, 14934040), (20, 11947232), (22, 10861120), (32, 7467020), (40, 5973616), (44, 5430560), (55, 4344448), (64, 3733510), (80, 2986808), (88, 2715280), (110, 2172224), (128, 1866755), (160, 1493404), (176, 1357640), (220, 1086112), (320, 746702), (352, 678820), (440, 543056), (640, 373351), (704, 339410), (880, 271528), (1408, 169705), (1760, 135764), (3520, 67882), (7040, 33941)]