40997520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{56941}}^1$

素因数の和:56960

約数の個数: 60

約数和(自身を含む): 137685756

約数和(自身を除く): 96688236

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 56941, 113882, 170823, 227764, 284705, 341646, 455528, 512469, 569410, 683292, 854115, 911056, 1024938, 1138820, 1366584, 1708230, 2049876, 2277640, 2562345, 2733168, 3416460, 4099752, 4555280, 5124690, 6832920, 8199504, 10249380, 13665840, 20498760, 40997520]

約数ペア:

[(1, 40997520), (2, 20498760), (3, 13665840), (4, 10249380), (5, 8199504), (6, 6832920), (8, 5124690), (9, 4555280), (10, 4099752), (12, 3416460), (15, 2733168), (16, 2562345), (18, 2277640), (20, 2049876), (24, 1708230), (30, 1366584), (36, 1138820), (40, 1024938), (45, 911056), (48, 854115), (60, 683292), (72, 569410), (80, 512469), (90, 455528), (120, 341646), (144, 284705), (180, 227764), (240, 170823), (360, 113882), (720, 56941)]