156291280

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15383}}^1$

素因数の和:15523

約数の個数: 40

約数和(自身を含む): 366262272

約数和(自身を除く): 209970992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 15383, 30766, 61532, 76915, 123064, 153830, 246128, 307660, 615320, 1230640, 1953641, 3907282, 7814564, 9768205, 15629128, 19536410, 31258256, 39072820, 78145640, 156291280]

約数ペア:

[(1, 156291280), (2, 78145640), (4, 39072820), (5, 31258256), (8, 19536410), (10, 15629128), (16, 9768205), (20, 7814564), (40, 3907282), (80, 1953641), (127, 1230640), (254, 615320), (508, 307660), (635, 246128), (1016, 153830), (1270, 123064), (2032, 76915), (2540, 61532), (5080, 30766), (10160, 15383)]