99984560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:910

約数の個数: 80

約数和(自身を含む): 252650496

約数和(自身を除く): 152665936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 757, 1016, 1040, 1270, 1514, 1651, 2032, 2540, 3028, 3302, 3785, 5080, 6056, 6604, 7570, 8255, 9841, 10160, 12112, 13208, 15140, 16510, 19682, 26416, 30280, 33020, 39364, 49205, 60560, 66040, 78728, 96139, 98410, 132080, 157456, 192278, 196820, 384556, 393640, 480695, 769112, 787280, 961390, 1249807, 1538224, 1922780, 2499614, 3845560, 4999228, 6249035, 7691120, 9998456, 12498070, 19996912, 24996140, 49992280, 99984560]

約数ペア:

[(1, 99984560), (2, 49992280), (4, 24996140), (5, 19996912), (8, 12498070), (10, 9998456), (13, 7691120), (16, 6249035), (20, 4999228), (26, 3845560), (40, 2499614), (52, 1922780), (65, 1538224), (80, 1249807), (104, 961390), (127, 787280), (130, 769112), (208, 480695), (254, 393640), (260, 384556), (508, 196820), (520, 192278), (635, 157456), (757, 132080), (1016, 98410), (1040, 96139), (1270, 78728), (1514, 66040), (1651, 60560), (2032, 49205), (2540, 39364), (3028, 33020), (3302, 30280), (3785, 26416), (5080, 19682), (6056, 16510), (6604, 15140), (7570, 13208), (8255, 12112), (9841, 10160)]