40220160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{5237}}^1$

素因数の和:5263

約数の個数: 80

約数和(自身を含む): 128603376

約数和(自身を除く): 88383216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 5237, 7680, 10474, 15711, 20948, 26185, 31422, 41896, 52370, 62844, 78555, 83792, 104740, 125688, 157110, 167584, 209480, 251376, 314220, 335168, 418960, 502752, 628440, 670336, 837920, 1005504, 1256880, 1340672, 1675840, 2011008, 2513760, 2681344, 3351680, 4022016, 5027520, 6703360, 8044032, 10055040, 13406720, 20110080, 40220160]

約数ペア:

[(1, 40220160), (2, 20110080), (3, 13406720), (4, 10055040), (5, 8044032), (6, 6703360), (8, 5027520), (10, 4022016), (12, 3351680), (15, 2681344), (16, 2513760), (20, 2011008), (24, 1675840), (30, 1340672), (32, 1256880), (40, 1005504), (48, 837920), (60, 670336), (64, 628440), (80, 502752), (96, 418960), (120, 335168), (128, 314220), (160, 251376), (192, 209480), (240, 167584), (256, 157110), (320, 125688), (384, 104740), (480, 83792), (512, 78555), (640, 62844), (768, 52370), (960, 41896), (1280, 31422), (1536, 26185), (1920, 20948), (2560, 15711), (3840, 10474), (5237, 7680)]