32001280

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 80059392

約数和(自身を除く): 48058112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1087, 1280, 1472, 1840, 2174, 2944, 3680, 4348, 5435, 5888, 7360, 8696, 10870, 14720, 17392, 21740, 25001, 29440, 34784, 43480, 50002, 69568, 86960, 100004, 125005, 139136, 173920, 200008, 250010, 278272, 347840, 400016, 500020, 695680, 800032, 1000040, 1391360, 1600064, 2000080, 3200128, 4000160, 6400256, 8000320, 16000640, 32001280]

約数ペア:

[(1, 32001280), (2, 16000640), (4, 8000320), (5, 6400256), (8, 4000160), (10, 3200128), (16, 2000080), (20, 1600064), (23, 1391360), (32, 1000040), (40, 800032), (46, 695680), (64, 500020), (80, 400016), (92, 347840), (115, 278272), (128, 250010), (160, 200008), (184, 173920), (230, 139136), (256, 125005), (320, 100004), (368, 86960), (460, 69568), (640, 50002), (736, 43480), (920, 34784), (1087, 29440), (1280, 25001), (1472, 21740), (1840, 17392), (2174, 14720), (2944, 10870), (3680, 8696), (4348, 7360), (5435, 5888)]