12566720

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:417

約数の個数: 56

約数和(自身を含む): 30230064

約数和(自身を除く): 17663344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 227, 320, 346, 454, 692, 865, 908, 1135, 1384, 1730, 1816, 2270, 2768, 3460, 3632, 4540, 5536, 6920, 7264, 9080, 11072, 13840, 14528, 18160, 27680, 36320, 39271, 55360, 72640, 78542, 157084, 196355, 314168, 392710, 628336, 785420, 1256672, 1570840, 2513344, 3141680, 6283360, 12566720]

約数ペア:

[(1, 12566720), (2, 6283360), (4, 3141680), (5, 2513344), (8, 1570840), (10, 1256672), (16, 785420), (20, 628336), (32, 392710), (40, 314168), (64, 196355), (80, 157084), (160, 78542), (173, 72640), (227, 55360), (320, 39271), (346, 36320), (454, 27680), (692, 18160), (865, 14528), (908, 13840), (1135, 11072), (1384, 9080), (1730, 7264), (1816, 6920), (2270, 5536), (2768, 4540), (3460, 3632)]