163905440

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14033}}^1$

素因数の和:14121

約数の個数: 48

約数和(自身を含む): 392559048

約数和(自身を除く): 228653608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 14033, 28066, 56132, 70165, 112264, 140330, 224528, 280660, 449056, 561320, 1024409, 1122640, 2048818, 2245280, 4097636, 5122045, 8195272, 10244090, 16390544, 20488180, 32781088, 40976360, 81952720, 163905440]

約数ペア:

[(1, 163905440), (2, 81952720), (4, 40976360), (5, 32781088), (8, 20488180), (10, 16390544), (16, 10244090), (20, 8195272), (32, 5122045), (40, 4097636), (73, 2245280), (80, 2048818), (146, 1122640), (160, 1024409), (292, 561320), (365, 449056), (584, 280660), (730, 224528), (1168, 140330), (1460, 112264), (2336, 70165), (2920, 56132), (5840, 28066), (11680, 14033)]