156943165520

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27630839}}^1$

素因数の和:27630923

約数の個数: 40

約数和(自身を含む): 370032209280

約数和(自身を除く): 213089043760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 27630839, 55261678, 110523356, 138154195, 221046712, 276308390, 442093424, 552616780, 1105233560, 1961789569, 2210467120, 3923579138, 7847158276, 9808947845, 15694316552, 19617895690, 31388633104, 39235791380, 78471582760, 156943165520]

約数ペア:

[(1, 156943165520), (2, 78471582760), (4, 39235791380), (5, 31388633104), (8, 19617895690), (10, 15694316552), (16, 9808947845), (20, 7847158276), (40, 3923579138), (71, 2210467120), (80, 1961789569), (142, 1105233560), (284, 552616780), (355, 442093424), (568, 276308390), (710, 221046712), (1136, 138154195), (1420, 110523356), (2840, 55261678), (5680, 27630839)]