29178880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 88

約数和(自身を含む): 72218160

約数和(自身を除く): 43039280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 139, 160, 164, 205, 256, 278, 320, 328, 410, 512, 556, 640, 656, 695, 820, 1024, 1112, 1280, 1312, 1390, 1640, 2224, 2560, 2624, 2780, 3280, 4448, 5120, 5248, 5560, 5699, 6560, 8896, 10496, 11120, 11398, 13120, 17792, 20992, 22240, 22796, 26240, 28495, 35584, 41984, 44480, 45592, 52480, 56990, 71168, 88960, 91184, 104960, 113980, 142336, 177920, 182368, 209920, 227960, 355840, 364736, 455920, 711680, 729472, 911840, 1458944, 1823680, 2917888, 3647360, 5835776, 7294720, 14589440, 29178880]

約数ペア:

[(1, 29178880), (2, 14589440), (4, 7294720), (5, 5835776), (8, 3647360), (10, 2917888), (16, 1823680), (20, 1458944), (32, 911840), (40, 729472), (41, 711680), (64, 455920), (80, 364736), (82, 355840), (128, 227960), (139, 209920), (160, 182368), (164, 177920), (205, 142336), (256, 113980), (278, 104960), (320, 91184), (328, 88960), (410, 71168), (512, 56990), (556, 52480), (640, 45592), (656, 44480), (695, 41984), (820, 35584), (1024, 28495), (1112, 26240), (1280, 22796), (1312, 22240), (1390, 20992), (1640, 17792), (2224, 13120), (2560, 11398), (2624, 11120), (2780, 10496), (3280, 8896), (4448, 6560), (5120, 5699), (5248, 5560)]