8613440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2447}}^1$

素因数の和:2475

約数の個数: 56

約数和(自身を含む): 22384512

約数和(自身を除く): 13771072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 2447, 3520, 4894, 9788, 12235, 19576, 24470, 26917, 39152, 48940, 53834, 78304, 97880, 107668, 134585, 156608, 195760, 215336, 269170, 391520, 430672, 538340, 783040, 861344, 1076680, 1722688, 2153360, 4306720, 8613440]

約数ペア:

[(1, 8613440), (2, 4306720), (4, 2153360), (5, 1722688), (8, 1076680), (10, 861344), (11, 783040), (16, 538340), (20, 430672), (22, 391520), (32, 269170), (40, 215336), (44, 195760), (55, 156608), (64, 134585), (80, 107668), (88, 97880), (110, 78304), (160, 53834), (176, 48940), (220, 39152), (320, 26917), (352, 24470), (440, 19576), (704, 12235), (880, 9788), (1760, 4894), (2447, 3520)]