40506220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 89449920

約数和(自身を除く): 48943700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 173, 230, 346, 460, 509, 692, 865, 1018, 1730, 2036, 2545, 3460, 3979, 5090, 7958, 10180, 11707, 15916, 19895, 23414, 39790, 46828, 58535, 79580, 88057, 117070, 176114, 234140, 352228, 440285, 880570, 1761140, 2025311, 4050622, 8101244, 10126555, 20253110, 40506220]

約数ペア:

[(1, 40506220), (2, 20253110), (4, 10126555), (5, 8101244), (10, 4050622), (20, 2025311), (23, 1761140), (46, 880570), (92, 440285), (115, 352228), (173, 234140), (230, 176114), (346, 117070), (460, 88057), (509, 79580), (692, 58535), (865, 46828), (1018, 39790), (1730, 23414), (2036, 19895), (2545, 15916), (3460, 11707), (3979, 10180), (5090, 7958)]