12694400

素因数分解:

$2^7\times 5^2\times {\mathrm{3967}}^1$

素因数の和:3991

約数の個数: 48

約数和(自身を含む): 31367040

約数和(自身を除く): 18672640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 3967, 7934, 15868, 19835, 31736, 39670, 63472, 79340, 99175, 126944, 158680, 198350, 253888, 317360, 396700, 507776, 634720, 793400, 1269440, 1586800, 2538880, 3173600, 6347200, 12694400]

約数ペア:

[(1, 12694400), (2, 6347200), (4, 3173600), (5, 2538880), (8, 1586800), (10, 1269440), (16, 793400), (20, 634720), (25, 507776), (32, 396700), (40, 317360), (50, 253888), (64, 198350), (80, 158680), (100, 126944), (128, 99175), (160, 79340), (200, 63472), (320, 39670), (400, 31736), (640, 19835), (800, 15868), (1600, 7934), (3200, 3967)]