26940640

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1033}}^1$

素因数の和:1211

約数の個数: 48

約数和(自身を含む): 64099728

約数和(自身を除く): 37159088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1033, 1304, 1630, 2066, 2608, 3260, 4132, 5165, 5216, 6520, 8264, 10330, 13040, 16528, 20660, 26080, 33056, 41320, 82640, 165280, 168379, 336758, 673516, 841895, 1347032, 1683790, 2694064, 3367580, 5388128, 6735160, 13470320, 26940640]

約数ペア:

[(1, 26940640), (2, 13470320), (4, 6735160), (5, 5388128), (8, 3367580), (10, 2694064), (16, 1683790), (20, 1347032), (32, 841895), (40, 673516), (80, 336758), (160, 168379), (163, 165280), (326, 82640), (652, 41320), (815, 33056), (1033, 26080), (1304, 20660), (1630, 16528), (2066, 13040), (2608, 10330), (3260, 8264), (4132, 6520), (5165, 5216)]