9251840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 88

約数和(自身を含む): 24072720

約数和(自身を除く): 14820880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 139, 160, 208, 256, 260, 278, 320, 416, 512, 520, 556, 640, 695, 832, 1024, 1040, 1112, 1280, 1390, 1664, 1807, 2080, 2224, 2560, 2780, 3328, 3614, 4160, 4448, 5120, 5560, 6656, 7228, 8320, 8896, 9035, 11120, 13312, 14456, 16640, 17792, 18070, 22240, 28912, 33280, 35584, 36140, 44480, 57824, 66560, 71168, 72280, 88960, 115648, 142336, 144560, 177920, 231296, 289120, 355840, 462592, 578240, 711680, 925184, 1156480, 1850368, 2312960, 4625920, 9251840]

約数ペア:

[(1, 9251840), (2, 4625920), (4, 2312960), (5, 1850368), (8, 1156480), (10, 925184), (13, 711680), (16, 578240), (20, 462592), (26, 355840), (32, 289120), (40, 231296), (52, 177920), (64, 144560), (65, 142336), (80, 115648), (104, 88960), (128, 72280), (130, 71168), (139, 66560), (160, 57824), (208, 44480), (256, 36140), (260, 35584), (278, 33280), (320, 28912), (416, 22240), (512, 18070), (520, 17792), (556, 16640), (640, 14456), (695, 13312), (832, 11120), (1024, 9035), (1040, 8896), (1112, 8320), (1280, 7228), (1390, 6656), (1664, 5560), (1807, 5120), (2080, 4448), (2224, 4160), (2560, 3614), (2780, 3328)]