8008840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28603}}^1$

素因数の和:28621

約数の個数: 32

約数和(自身を含む): 20594880

約数和(自身を除く): 12586040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28603, 57206, 114412, 143015, 200221, 228824, 286030, 400442, 572060, 800884, 1001105, 1144120, 1601768, 2002210, 4004420, 8008840]

約数ペア:

[(1, 8008840), (2, 4004420), (4, 2002210), (5, 1601768), (7, 1144120), (8, 1001105), (10, 800884), (14, 572060), (20, 400442), (28, 286030), (35, 228824), (40, 200221), (56, 143015), (70, 114412), (140, 57206), (280, 28603)]