11452840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{40903}}^1$

素因数の和:40921

約数の個数: 32

約数和(自身を含む): 29450880

約数和(自身を除く): 17998040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 40903, 81806, 163612, 204515, 286321, 327224, 409030, 572642, 818060, 1145284, 1431605, 1636120, 2290568, 2863210, 5726420, 11452840]

約数ペア:

[(1, 11452840), (2, 5726420), (4, 2863210), (5, 2290568), (7, 1636120), (8, 1431605), (10, 1145284), (14, 818060), (20, 572642), (28, 409030), (35, 327224), (40, 286321), (56, 204515), (70, 163612), (140, 81806), (280, 40903)]