40483840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{7907}}^1$

素因数の和:7932

約数の個数: 44

約数和(自身を含む): 97126056

約数和(自身を除く): 56642216

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, 7907, 15814, 31628, 39535, 63256, 79070, 126512, 158140, 253024, 316280, 506048, 632560, 1012096, 1265120, 2024192, 2530240, 4048384, 5060480, 8096768, 10120960, 20241920, 40483840]

約数ペア:

[(1, 40483840), (2, 20241920), (4, 10120960), (5, 8096768), (8, 5060480), (10, 4048384), (16, 2530240), (20, 2024192), (32, 1265120), (40, 1012096), (64, 632560), (80, 506048), (128, 316280), (160, 253024), (256, 158140), (320, 126512), (512, 79070), (640, 63256), (1024, 39535), (1280, 31628), (2560, 15814), (5120, 7907)]