3580640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 10160640

約数和(自身を除く): 6580000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 139, 140, 160, 161, 184, 224, 230, 278, 280, 322, 368, 460, 556, 560, 644, 695, 736, 805, 920, 973, 1112, 1120, 1288, 1390, 1610, 1840, 1946, 2224, 2576, 2780, 3197, 3220, 3680, 3892, 4448, 4865, 5152, 5560, 6394, 6440, 7784, 9730, 11120, 12788, 12880, 15568, 15985, 19460, 22240, 22379, 25576, 25760, 31136, 31970, 38920, 44758, 51152, 63940, 77840, 89516, 102304, 111895, 127880, 155680, 179032, 223790, 255760, 358064, 447580, 511520, 716128, 895160, 1790320, 3580640]

約数ペア:

[(1, 3580640), (2, 1790320), (4, 895160), (5, 716128), (7, 511520), (8, 447580), (10, 358064), (14, 255760), (16, 223790), (20, 179032), (23, 155680), (28, 127880), (32, 111895), (35, 102304), (40, 89516), (46, 77840), (56, 63940), (70, 51152), (80, 44758), (92, 38920), (112, 31970), (115, 31136), (139, 25760), (140, 25576), (160, 22379), (161, 22240), (184, 19460), (224, 15985), (230, 15568), (278, 12880), (280, 12788), (322, 11120), (368, 9730), (460, 7784), (556, 6440), (560, 6394), (644, 5560), (695, 5152), (736, 4865), (805, 4448), (920, 3892), (973, 3680), (1112, 3220), (1120, 3197), (1288, 2780), (1390, 2576), (1610, 2224), (1840, 1946)]