78089140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3203}}^1$

素因数の和:3288

約数の個数: 48

約数和(自身を含む): 174400128

約数和(自身を除く): 96310988

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 2438, 3203, 4876, 6095, 6406, 12190, 12812, 16015, 24380, 32030, 64060, 73669, 147338, 169759, 294676, 339518, 368345, 679036, 736690, 848795, 1473380, 1697590, 3395180, 3904457, 7808914, 15617828, 19522285, 39044570, 78089140]

約数ペア:

[(1, 78089140), (2, 39044570), (4, 19522285), (5, 15617828), (10, 7808914), (20, 3904457), (23, 3395180), (46, 1697590), (53, 1473380), (92, 848795), (106, 736690), (115, 679036), (212, 368345), (230, 339518), (265, 294676), (460, 169759), (530, 147338), (1060, 73669), (1219, 64060), (2438, 32030), (3203, 24380), (4876, 16015), (6095, 12812), (6406, 12190)]