25133440

素因数分解:

$2^7\times 5^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 60698160

約数和(自身を除く): 35564720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 227, 320, 346, 454, 640, 692, 865, 908, 1135, 1384, 1730, 1816, 2270, 2768, 3460, 3632, 4540, 5536, 6920, 7264, 9080, 11072, 13840, 14528, 18160, 22144, 27680, 29056, 36320, 39271, 55360, 72640, 78542, 110720, 145280, 157084, 196355, 314168, 392710, 628336, 785420, 1256672, 1570840, 2513344, 3141680, 5026688, 6283360, 12566720, 25133440]

約数ペア:

[(1, 25133440), (2, 12566720), (4, 6283360), (5, 5026688), (8, 3141680), (10, 2513344), (16, 1570840), (20, 1256672), (32, 785420), (40, 628336), (64, 392710), (80, 314168), (128, 196355), (160, 157084), (173, 145280), (227, 110720), (320, 78542), (346, 72640), (454, 55360), (640, 39271), (692, 36320), (865, 29056), (908, 27680), (1135, 22144), (1384, 18160), (1730, 14528), (1816, 13840), (2270, 11072), (2768, 9080), (3460, 7264), (3632, 6920), (4540, 5536)]