1090353080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{2003}}^1$

素因数の和:2484

約数の個数: 64

約数和(自身を含む): 2539468800

約数和(自身を除く): 1449115720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 439, 620, 878, 1240, 1756, 2003, 2195, 3512, 4006, 4390, 8012, 8780, 10015, 13609, 16024, 17560, 20030, 27218, 40060, 54436, 62093, 68045, 80120, 108872, 124186, 136090, 248372, 272180, 310465, 496744, 544360, 620930, 879317, 1241860, 1758634, 2483720, 3517268, 4396585, 7034536, 8793170, 17586340, 27258827, 35172680, 54517654, 109035308, 136294135, 218070616, 272588270, 545176540, 1090353080]

約数ペア:

[(1, 1090353080), (2, 545176540), (4, 272588270), (5, 218070616), (8, 136294135), (10, 109035308), (20, 54517654), (31, 35172680), (40, 27258827), (62, 17586340), (124, 8793170), (155, 7034536), (248, 4396585), (310, 3517268), (439, 2483720), (620, 1758634), (878, 1241860), (1240, 879317), (1756, 620930), (2003, 544360), (2195, 496744), (3512, 310465), (4006, 272180), (4390, 248372), (8012, 136090), (8780, 124186), (10015, 108872), (13609, 80120), (16024, 68045), (17560, 62093), (20030, 54436), (27218, 40060)]