12953120

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1197

約数の個数: 48

約数和(自身を含む): 31048920

約数和(自身を除く): 18095800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1109, 1168, 1460, 2218, 2336, 2920, 4436, 5545, 5840, 8872, 11090, 11680, 17744, 22180, 35488, 44360, 80957, 88720, 161914, 177440, 323828, 404785, 647656, 809570, 1295312, 1619140, 2590624, 3238280, 6476560, 12953120]

約数ペア:

[(1, 12953120), (2, 6476560), (4, 3238280), (5, 2590624), (8, 1619140), (10, 1295312), (16, 809570), (20, 647656), (32, 404785), (40, 323828), (73, 177440), (80, 161914), (146, 88720), (160, 80957), (292, 44360), (365, 35488), (584, 22180), (730, 17744), (1109, 11680), (1168, 11090), (1460, 8872), (2218, 5840), (2336, 5545), (2920, 4436)]