39454720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{3853}}^1$

素因数の和:3880

約数の個数: 48

約数和(自身を含む): 94692780

約数和(自身を除く): 55238060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 3853, 5120, 7706, 10240, 15412, 19265, 30824, 38530, 61648, 77060, 123296, 154120, 246592, 308240, 493184, 616480, 986368, 1232960, 1972736, 2465920, 3945472, 4931840, 7890944, 9863680, 19727360, 39454720]

約数ペア:

[(1, 39454720), (2, 19727360), (4, 9863680), (5, 7890944), (8, 4931840), (10, 3945472), (16, 2465920), (20, 1972736), (32, 1232960), (40, 986368), (64, 616480), (80, 493184), (128, 308240), (160, 246592), (256, 154120), (320, 123296), (512, 77060), (640, 61648), (1024, 38530), (1280, 30824), (2048, 19265), (2560, 15412), (3853, 10240), (5120, 7706)]