40237520

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7507}}^1$

素因数の和:7587

約数の個数: 40

約数和(自身を含む): 94961184

約数和(自身を除く): 54723664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 7507, 15014, 30028, 37535, 60056, 75070, 120112, 150140, 300280, 502969, 600560, 1005938, 2011876, 2514845, 4023752, 5029690, 8047504, 10059380, 20118760, 40237520]

約数ペア:

[(1, 40237520), (2, 20118760), (4, 10059380), (5, 8047504), (8, 5029690), (10, 4023752), (16, 2514845), (20, 2011876), (40, 1005938), (67, 600560), (80, 502969), (134, 300280), (268, 150140), (335, 120112), (536, 75070), (670, 60056), (1072, 37535), (1340, 30028), (2680, 15014), (5360, 7507)]