396087680

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32573}}^1$

素因数の和:32611

約数の個数: 64

約数和(自身を含む): 996764400

約数和(自身を除く): 600676720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 32573, 65146, 130292, 162865, 260584, 325730, 521168, 618887, 651460, 1042336, 1237774, 1302920, 2084672, 2475548, 2605840, 3094435, 4169344, 4951096, 5211680, 6188870, 9902192, 10423360, 12377740, 19804384, 20846720, 24755480, 39608768, 49510960, 79217536, 99021920, 198043840, 396087680]

約数ペア:

[(1, 396087680), (2, 198043840), (4, 99021920), (5, 79217536), (8, 49510960), (10, 39608768), (16, 24755480), (19, 20846720), (20, 19804384), (32, 12377740), (38, 10423360), (40, 9902192), (64, 6188870), (76, 5211680), (80, 4951096), (95, 4169344), (128, 3094435), (152, 2605840), (160, 2475548), (190, 2084672), (304, 1302920), (320, 1237774), (380, 1042336), (608, 651460), (640, 618887), (760, 521168), (1216, 325730), (1520, 260584), (2432, 162865), (3040, 130292), (6080, 65146), (12160, 32573)]