40202656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 85804488

約数和(自身を除く): 45601832

約数列:

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

約数ペア:

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