53881280

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1033}}^1$

素因数の和:1213

約数の個数: 56

約数和(自身を含む): 129216912

約数和(自身を除く): 75335632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1033, 1304, 1630, 2066, 2608, 3260, 4132, 5165, 5216, 6520, 8264, 10330, 10432, 13040, 16528, 20660, 26080, 33056, 41320, 52160, 66112, 82640, 165280, 168379, 330560, 336758, 673516, 841895, 1347032, 1683790, 2694064, 3367580, 5388128, 6735160, 10776256, 13470320, 26940640, 53881280]

約数ペア:

[(1, 53881280), (2, 26940640), (4, 13470320), (5, 10776256), (8, 6735160), (10, 5388128), (16, 3367580), (20, 2694064), (32, 1683790), (40, 1347032), (64, 841895), (80, 673516), (160, 336758), (163, 330560), (320, 168379), (326, 165280), (652, 82640), (815, 66112), (1033, 52160), (1304, 41320), (1630, 33056), (2066, 26080), (2608, 20660), (3260, 16528), (4132, 13040), (5165, 10432), (5216, 10330), (6520, 8264)]