1177887920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{2447}}^1$

素因数の和:3018

約数の個数: 80

約数和(自身を含む): 2994236928

約数和(自身を除く): 1816349008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 547, 880, 1094, 2188, 2447, 2735, 4376, 4894, 5470, 6017, 8752, 9788, 10940, 12034, 12235, 19576, 21880, 24068, 24470, 26917, 30085, 39152, 43760, 48136, 48940, 53834, 60170, 96272, 97880, 107668, 120340, 134585, 195760, 215336, 240680, 269170, 430672, 481360, 538340, 1076680, 1338509, 2153360, 2677018, 5354036, 6692545, 10708072, 13385090, 14723599, 21416144, 26770180, 29447198, 53540360, 58894396, 73617995, 107080720, 117788792, 147235990, 235577584, 294471980, 588943960, 1177887920]

約数ペア:

[(1, 1177887920), (2, 588943960), (4, 294471980), (5, 235577584), (8, 147235990), (10, 117788792), (11, 107080720), (16, 73617995), (20, 58894396), (22, 53540360), (40, 29447198), (44, 26770180), (55, 21416144), (80, 14723599), (88, 13385090), (110, 10708072), (176, 6692545), (220, 5354036), (440, 2677018), (547, 2153360), (880, 1338509), (1094, 1076680), (2188, 538340), (2447, 481360), (2735, 430672), (4376, 269170), (4894, 240680), (5470, 215336), (6017, 195760), (8752, 134585), (9788, 120340), (10940, 107668), (12034, 97880), (12235, 96272), (19576, 60170), (21880, 53834), (24068, 48940), (24470, 48136), (26917, 43760), (30085, 39152)]