56995934720

素因数分解:

$2^9\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{20407}}^1$

素因数の和:21521

約数の個数: 80

約数和(自身を含む): 136788619968

約数和(自身を除く): 79792685248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1091, 1280, 2182, 2560, 4364, 5455, 8728, 10910, 17456, 20407, 21820, 34912, 40814, 43640, 69824, 81628, 87280, 102035, 139648, 163256, 174560, 204070, 279296, 326512, 349120, 408140, 558592, 653024, 698240, 816280, 1306048, 1396480, 1632560, 2612096, 2792960, 3265120, 5224192, 6530240, 10448384, 13060480, 22264037, 26120960, 44528074, 52241920, 89056148, 111320185, 178112296, 222640370, 356224592, 445280740, 712449184, 890561480, 1424898368, 1781122960, 2849796736, 3562245920, 5699593472, 7124491840, 11399186944, 14248983680, 28497967360, 56995934720]

約数ペア:

[(1, 56995934720), (2, 28497967360), (4, 14248983680), (5, 11399186944), (8, 7124491840), (10, 5699593472), (16, 3562245920), (20, 2849796736), (32, 1781122960), (40, 1424898368), (64, 890561480), (80, 712449184), (128, 445280740), (160, 356224592), (256, 222640370), (320, 178112296), (512, 111320185), (640, 89056148), (1091, 52241920), (1280, 44528074), (2182, 26120960), (2560, 22264037), (4364, 13060480), (5455, 10448384), (8728, 6530240), (10910, 5224192), (17456, 3265120), (20407, 2792960), (21820, 2612096), (34912, 1632560), (40814, 1396480), (43640, 1306048), (69824, 816280), (81628, 698240), (87280, 653024), (102035, 558592), (139648, 408140), (163256, 349120), (174560, 326512), (204070, 279296)]