16406260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 37573200

約数和(自身を除く): 21166940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 709, 890, 1157, 1418, 1780, 2314, 2836, 3545, 4628, 5785, 7090, 9217, 11570, 14180, 18434, 23140, 36868, 46085, 63101, 92170, 126202, 184340, 252404, 315505, 631010, 820313, 1262020, 1640626, 3281252, 4101565, 8203130, 16406260]

約数ペア:

[(1, 16406260), (2, 8203130), (4, 4101565), (5, 3281252), (10, 1640626), (13, 1262020), (20, 820313), (26, 631010), (52, 315505), (65, 252404), (89, 184340), (130, 126202), (178, 92170), (260, 63101), (356, 46085), (445, 36868), (709, 23140), (890, 18434), (1157, 14180), (1418, 11570), (1780, 9217), (2314, 7090), (2836, 5785), (3545, 4628)]