80493956710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7417}}^1\times {\mathrm{63839}}^1$

素因数の和:71280

約数の個数: 32

約数和(自身を含む): 153435098880

約数和(自身を除く): 72941142170

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 7417, 14834, 37085, 63839, 74170, 126089, 127678, 252178, 319195, 630445, 638390, 1085263, 1260890, 2170526, 5426315, 10852630, 473493863, 946987726, 2367469315, 4734938630, 8049395671, 16098791342, 40246978355, 80493956710]

約数ペア:

[(1, 80493956710), (2, 40246978355), (5, 16098791342), (10, 8049395671), (17, 4734938630), (34, 2367469315), (85, 946987726), (170, 473493863), (7417, 10852630), (14834, 5426315), (37085, 2170526), (63839, 1260890), (74170, 1085263), (126089, 638390), (127678, 630445), (252178, 319195)]