1401476840

素因数分解:

$2^3\times 5^1\times {\mathrm{5303}}^1\times {\mathrm{6607}}^1$

素因数の和:11921

約数の個数: 32

約数和(自身を含む): 3154394880

約数和(自身を除く): 1752918040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5303, 6607, 10606, 13214, 21212, 26428, 26515, 33035, 42424, 52856, 53030, 66070, 106060, 132140, 212120, 264280, 35036921, 70073842, 140147684, 175184605, 280295368, 350369210, 700738420, 1401476840]

約数ペア:

[(1, 1401476840), (2, 700738420), (4, 350369210), (5, 280295368), (8, 175184605), (10, 140147684), (20, 70073842), (40, 35036921), (5303, 264280), (6607, 212120), (10606, 132140), (13214, 106060), (21212, 66070), (26428, 53030), (26515, 52856), (33035, 42424)]