42357760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{8273}}^1$

素因数の和:8298

約数の個数: 44

約数和(自身を含む): 101621268

約数和(自身を除く): 59263508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 8273, 16546, 33092, 41365, 66184, 82730, 132368, 165460, 264736, 330920, 529472, 661840, 1058944, 1323680, 2117888, 2647360, 4235776, 5294720, 8471552, 10589440, 21178880, 42357760]

約数ペア:

[(1, 42357760), (2, 21178880), (4, 10589440), (5, 8471552), (8, 5294720), (10, 4235776), (16, 2647360), (20, 2117888), (32, 1323680), (40, 1058944), (64, 661840), (80, 529472), (128, 330920), (160, 264736), (256, 165460), (320, 132368), (512, 82730), (640, 66184), (1024, 41365), (1280, 33092), (2560, 16546), (5120, 8273)]