2792240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 7499520

約数和(自身を除く): 4707280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 167, 176, 190, 209, 220, 304, 334, 380, 418, 440, 668, 760, 835, 836, 880, 1045, 1336, 1520, 1670, 1672, 1837, 2090, 2672, 3173, 3340, 3344, 3674, 4180, 6346, 6680, 7348, 8360, 9185, 12692, 13360, 14696, 15865, 16720, 18370, 25384, 29392, 31730, 34903, 36740, 50768, 63460, 69806, 73480, 126920, 139612, 146960, 174515, 253840, 279224, 349030, 558448, 698060, 1396120, 2792240]

約数ペア:

[(1, 2792240), (2, 1396120), (4, 698060), (5, 558448), (8, 349030), (10, 279224), (11, 253840), (16, 174515), (19, 146960), (20, 139612), (22, 126920), (38, 73480), (40, 69806), (44, 63460), (55, 50768), (76, 36740), (80, 34903), (88, 31730), (95, 29392), (110, 25384), (152, 18370), (167, 16720), (176, 15865), (190, 14696), (209, 13360), (220, 12692), (304, 9185), (334, 8360), (380, 7348), (418, 6680), (440, 6346), (668, 4180), (760, 3674), (835, 3344), (836, 3340), (880, 3173), (1045, 2672), (1336, 2090), (1520, 1837), (1670, 1672)]