888910880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38851}}^1$

素因数の和:38890

約数の個数: 96

約数和(自身を含む): 2467257408

約数和(自身を除く): 1578346528

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5720, 11440, 22880, 38851, 77702, 155404, 194255, 310808, 388510, 427361, 505063, 621616, 777020, 854722, 1010126, 1243232, 1554040, 1709444, 2020252, 2136805, 2525315, 3108080, 3418888, 4040504, 4273610, 5050630, 5555693, 6216160, 6837776, 8081008, 8547220, 10101260, 11111386, 13675552, 16162016, 17094440, 20202520, 22222772, 27778465, 34188880, 40405040, 44445544, 55556930, 68377760, 80810080, 88891088, 111113860, 177782176, 222227720, 444455440, 888910880]

約数ペア:

[(1, 888910880), (2, 444455440), (4, 222227720), (5, 177782176), (8, 111113860), (10, 88891088), (11, 80810080), (13, 68377760), (16, 55556930), (20, 44445544), (22, 40405040), (26, 34188880), (32, 27778465), (40, 22222772), (44, 20202520), (52, 17094440), (55, 16162016), (65, 13675552), (80, 11111386), (88, 10101260), (104, 8547220), (110, 8081008), (130, 6837776), (143, 6216160), (160, 5555693), (176, 5050630), (208, 4273610), (220, 4040504), (260, 3418888), (286, 3108080), (352, 2525315), (416, 2136805), (440, 2020252), (520, 1709444), (572, 1554040), (715, 1243232), (880, 1010126), (1040, 854722), (1144, 777020), (1430, 621616), (1760, 505063), (2080, 427361), (2288, 388510), (2860, 310808), (4576, 194255), (5720, 155404), (11440, 77702), (22880, 38851)]