80405312

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:667

約数の個数: 56

約数和(自身を含む): 172970952

約数和(自身を除く): 92565640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 241, 401, 416, 482, 802, 832, 964, 1604, 1928, 3133, 3208, 3856, 5213, 6266, 6416, 7712, 10426, 12532, 12832, 15424, 20852, 25064, 25664, 41704, 50128, 83408, 96641, 100256, 166816, 193282, 200512, 333632, 386564, 773128, 1256333, 1546256, 2512666, 3092512, 5025332, 6185024, 10050664, 20101328, 40202656, 80405312]

約数ペア:

[(1, 80405312), (2, 40202656), (4, 20101328), (8, 10050664), (13, 6185024), (16, 5025332), (26, 3092512), (32, 2512666), (52, 1546256), (64, 1256333), (104, 773128), (208, 386564), (241, 333632), (401, 200512), (416, 193282), (482, 166816), (802, 100256), (832, 96641), (964, 83408), (1604, 50128), (1928, 41704), (3133, 25664), (3208, 25064), (3856, 20852), (5213, 15424), (6266, 12832), (6416, 12532), (7712, 10426)]