88142080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5297}}^1$

素因数の和:5331

約数の個数: 72

約数和(自身を含む): 227411352

約数和(自身を除く): 139269272

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, 5297, 8320, 10594, 16640, 21188, 26485, 42376, 52970, 68861, 84752, 105940, 137722, 169504, 211880, 275444, 339008, 344305, 423760, 550888, 678016, 688610, 847520, 1101776, 1356032, 1377220, 1695040, 2203552, 2754440, 3390080, 4407104, 5508880, 6780160, 8814208, 11017760, 17628416, 22035520, 44071040, 88142080]

約数ペア:

[(1, 88142080), (2, 44071040), (4, 22035520), (5, 17628416), (8, 11017760), (10, 8814208), (13, 6780160), (16, 5508880), (20, 4407104), (26, 3390080), (32, 2754440), (40, 2203552), (52, 1695040), (64, 1377220), (65, 1356032), (80, 1101776), (104, 847520), (128, 688610), (130, 678016), (160, 550888), (208, 423760), (256, 344305), (260, 339008), (320, 275444), (416, 211880), (520, 169504), (640, 137722), (832, 105940), (1040, 84752), (1280, 68861), (1664, 52970), (2080, 42376), (3328, 26485), (4160, 21188), (5297, 16640), (8320, 10594)]