101877760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{9949}}^1$

素因数の和:9976

約数の個数: 48

約数和(自身を含む): 244471500

約数和(自身を除く): 142593740

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, 5120, 9949, 10240, 19898, 39796, 49745, 79592, 99490, 159184, 198980, 318368, 397960, 636736, 795920, 1273472, 1591840, 2546944, 3183680, 5093888, 6367360, 10187776, 12734720, 20375552, 25469440, 50938880, 101877760]

約数ペア:

[(1, 101877760), (2, 50938880), (4, 25469440), (5, 20375552), (8, 12734720), (10, 10187776), (16, 6367360), (20, 5093888), (32, 3183680), (40, 2546944), (64, 1591840), (80, 1273472), (128, 795920), (160, 636736), (256, 397960), (320, 318368), (512, 198980), (640, 159184), (1024, 99490), (1280, 79592), (2048, 49745), (2560, 39796), (5120, 19898), (9949, 10240)]