40000003148170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5231}}^1\times {\mathrm{463157}}^1$

素因数の和:468535

約数の個数: 64

約数和(自身を含む): 78164115111936

約数和(自身を除く): 38164111963766

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 5231, 8255, 10462, 16510, 26155, 52310, 68003, 136006, 340015, 463157, 664337, 680030, 926314, 1328674, 2315785, 3321685, 4631570, 6021041, 6643370, 8636381, 12042082, 17272762, 30105205, 43181905, 58820939, 60210410, 86363810, 117641878, 294104695, 588209390, 764672207, 1529344414, 2422774267, 3823361035, 4845548534, 7646722070, 12113871335, 24227742670, 31496065471, 62992130942, 157480327355, 307692331909, 314960654710, 615384663818, 1538461659545, 3076923319090, 4000000314817, 8000000629634, 20000001574085, 40000003148170]

約数ペア:

[(1, 40000003148170), (2, 20000001574085), (5, 8000000629634), (10, 4000000314817), (13, 3076923319090), (26, 1538461659545), (65, 615384663818), (127, 314960654710), (130, 307692331909), (254, 157480327355), (635, 62992130942), (1270, 31496065471), (1651, 24227742670), (3302, 12113871335), (5231, 7646722070), (8255, 4845548534), (10462, 3823361035), (16510, 2422774267), (26155, 1529344414), (52310, 764672207), (68003, 588209390), (136006, 294104695), (340015, 117641878), (463157, 86363810), (664337, 60210410), (680030, 58820939), (926314, 43181905), (1328674, 30105205), (2315785, 17272762), (3321685, 12042082), (4631570, 8636381), (6021041, 6643370)]