86804533840

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6911189}}^1$

素因数の和:6911359

約数の個数: 40

約数和(自身を含む): 203106051720

約数和(自身を除く): 116301517880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 6911189, 13822378, 27644756, 34555945, 55289512, 69111890, 110579024, 138223780, 276447560, 552895120, 1085056673, 2170113346, 4340226692, 5425283365, 8680453384, 10850566730, 17360906768, 21701133460, 43402266920, 86804533840]

約数ペア:

[(1, 86804533840), (2, 43402266920), (4, 21701133460), (5, 17360906768), (8, 10850566730), (10, 8680453384), (16, 5425283365), (20, 4340226692), (40, 2170113346), (80, 1085056673), (157, 552895120), (314, 276447560), (628, 138223780), (785, 110579024), (1256, 69111890), (1570, 55289512), (2512, 34555945), (3140, 27644756), (6280, 13822378), (12560, 6911189)]