40263680

素因数分解:

$2^{13}\times 5^1\times {\mathrm{983}}^1$

素因数の和:1014

約数の個数: 56

約数和(自身を含む): 96725232

約数和(自身を除く): 56461552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 983, 1024, 1280, 1966, 2048, 2560, 3932, 4096, 4915, 5120, 7864, 8192, 9830, 10240, 15728, 19660, 20480, 31456, 39320, 40960, 62912, 78640, 125824, 157280, 251648, 314560, 503296, 629120, 1006592, 1258240, 2013184, 2516480, 4026368, 5032960, 8052736, 10065920, 20131840, 40263680]

約数ペア:

[(1, 40263680), (2, 20131840), (4, 10065920), (5, 8052736), (8, 5032960), (10, 4026368), (16, 2516480), (20, 2013184), (32, 1258240), (40, 1006592), (64, 629120), (80, 503296), (128, 314560), (160, 251648), (256, 157280), (320, 125824), (512, 78640), (640, 62912), (983, 40960), (1024, 39320), (1280, 31456), (1966, 20480), (2048, 19660), (2560, 15728), (3932, 10240), (4096, 9830), (4915, 8192), (5120, 7864)]