80088320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4813}}^1$

素因数の和:4847

約数の個数: 72

約数和(自身を含む): 206636136

約数和(自身を除く): 126547816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 4813, 8320, 9626, 16640, 19252, 24065, 38504, 48130, 62569, 77008, 96260, 125138, 154016, 192520, 250276, 308032, 312845, 385040, 500552, 616064, 625690, 770080, 1001104, 1232128, 1251380, 1540160, 2002208, 2502760, 3080320, 4004416, 5005520, 6160640, 8008832, 10011040, 16017664, 20022080, 40044160, 80088320]

約数ペア:

[(1, 80088320), (2, 40044160), (4, 20022080), (5, 16017664), (8, 10011040), (10, 8008832), (13, 6160640), (16, 5005520), (20, 4004416), (26, 3080320), (32, 2502760), (40, 2002208), (52, 1540160), (64, 1251380), (65, 1232128), (80, 1001104), (104, 770080), (128, 625690), (130, 616064), (160, 500552), (208, 385040), (256, 312845), (260, 308032), (320, 250276), (416, 192520), (520, 154016), (640, 125138), (832, 96260), (1040, 77008), (1280, 62569), (1664, 48130), (2080, 38504), (3328, 24065), (4160, 19252), (4813, 16640), (8320, 9626)]