65886880

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5641}}^1$

素因数の和:5729

約数の個数: 48

約数和(自身を含む): 157818024

約数和(自身を除く): 91931144

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, 5641, 5840, 11282, 11680, 22564, 28205, 45128, 56410, 90256, 112820, 180512, 225640, 411793, 451280, 823586, 902560, 1647172, 2058965, 3294344, 4117930, 6588688, 8235860, 13177376, 16471720, 32943440, 65886880]

約数ペア:

[(1, 65886880), (2, 32943440), (4, 16471720), (5, 13177376), (8, 8235860), (10, 6588688), (16, 4117930), (20, 3294344), (32, 2058965), (40, 1647172), (73, 902560), (80, 823586), (146, 451280), (160, 411793), (292, 225640), (365, 180512), (584, 112820), (730, 90256), (1168, 56410), (1460, 45128), (2336, 28205), (2920, 22564), (5641, 11680), (5840, 11282)]