384178960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{947}}^1$

素因数の和:1432

約数の個数: 80

約数和(自身を含む): 977562432

約数和(自身を除く): 593383472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 461, 880, 922, 947, 1844, 1894, 2305, 3688, 3788, 4610, 4735, 5071, 7376, 7576, 9220, 9470, 10142, 10417, 15152, 18440, 18940, 20284, 20834, 25355, 36880, 37880, 40568, 41668, 50710, 52085, 75760, 81136, 83336, 101420, 104170, 166672, 202840, 208340, 405680, 416680, 436567, 833360, 873134, 1746268, 2182835, 3492536, 4365670, 4802237, 6985072, 8731340, 9604474, 17462680, 19208948, 24011185, 34925360, 38417896, 48022370, 76835792, 96044740, 192089480, 384178960]

約数ペア:

[(1, 384178960), (2, 192089480), (4, 96044740), (5, 76835792), (8, 48022370), (10, 38417896), (11, 34925360), (16, 24011185), (20, 19208948), (22, 17462680), (40, 9604474), (44, 8731340), (55, 6985072), (80, 4802237), (88, 4365670), (110, 3492536), (176, 2182835), (220, 1746268), (440, 873134), (461, 833360), (880, 436567), (922, 416680), (947, 405680), (1844, 208340), (1894, 202840), (2305, 166672), (3688, 104170), (3788, 101420), (4610, 83336), (4735, 81136), (5071, 75760), (7376, 52085), (7576, 50710), (9220, 41668), (9470, 40568), (10142, 37880), (10417, 36880), (15152, 25355), (18440, 20834), (18940, 20284)]